From 84e5abbdb364dadaa3c459fc123ca2d56ccf846e Mon Sep 17 00:00:00 2001
From: Morten Hjorth-Jensen <morten.hjorth-jensen@fys.uio.no>
Date: Mon, 5 Sep 2022 07:17:49 +0200
Subject: [PATCH] update week 36

---
 doc/pub/week36/html/._week36-bs000.html      |   9 +-
 doc/pub/week36/html/._week36-bs001.html      |   9 +-
 doc/pub/week36/html/._week36-bs002.html      |   7 +-
 doc/pub/week36/html/._week36-bs003.html      |   9 +-
 doc/pub/week36/html/._week36-bs004.html      |   7 +-
 doc/pub/week36/html/._week36-bs005.html      |   7 +-
 doc/pub/week36/html/._week36-bs006.html      |   7 +-
 doc/pub/week36/html/._week36-bs007.html      |   7 +-
 doc/pub/week36/html/._week36-bs008.html      |   7 +-
 doc/pub/week36/html/._week36-bs009.html      |   7 +-
 doc/pub/week36/html/._week36-bs010.html      |   7 +-
 doc/pub/week36/html/._week36-bs011.html      |   7 +-
 doc/pub/week36/html/._week36-bs012.html      |   7 +-
 doc/pub/week36/html/._week36-bs013.html      |   7 +-
 doc/pub/week36/html/._week36-bs014.html      |   7 +-
 doc/pub/week36/html/._week36-bs015.html      |   7 +-
 doc/pub/week36/html/._week36-bs016.html      |   7 +-
 doc/pub/week36/html/._week36-bs017.html      |   7 +-
 doc/pub/week36/html/._week36-bs018.html      |   7 +-
 doc/pub/week36/html/._week36-bs019.html      |   7 +-
 doc/pub/week36/html/._week36-bs020.html      |   7 +-
 doc/pub/week36/html/._week36-bs021.html      |   7 +-
 doc/pub/week36/html/._week36-bs022.html      |   7 +-
 doc/pub/week36/html/._week36-bs023.html      |   7 +-
 doc/pub/week36/html/._week36-bs024.html      |   7 +-
 doc/pub/week36/html/._week36-bs025.html      |   7 +-
 doc/pub/week36/html/._week36-bs026.html      |   7 +-
 doc/pub/week36/html/._week36-bs027.html      |   7 +-
 doc/pub/week36/html/._week36-bs028.html      |   7 +-
 doc/pub/week36/html/._week36-bs029.html      |   7 +-
 doc/pub/week36/html/._week36-bs030.html      |   7 +-
 doc/pub/week36/html/._week36-bs031.html      |   7 +-
 doc/pub/week36/html/._week36-bs032.html      |   7 +-
 doc/pub/week36/html/._week36-bs033.html      |   7 +-
 doc/pub/week36/html/._week36-bs034.html      |   7 +-
 doc/pub/week36/html/._week36-bs035.html      |   7 +-
 doc/pub/week36/html/._week36-bs036.html      |   7 +-
 doc/pub/week36/html/._week36-bs037.html      |   7 +-
 doc/pub/week36/html/._week36-bs038.html      |   7 +-
 doc/pub/week36/html/._week36-bs039.html      |   7 +-
 doc/pub/week36/html/._week36-bs040.html      |   7 +-
 doc/pub/week36/html/._week36-bs041.html      |   7 +-
 doc/pub/week36/html/._week36-bs042.html      |   7 +-
 doc/pub/week36/html/._week36-bs043.html      |   7 +-
 doc/pub/week36/html/._week36-bs044.html      |   7 +-
 doc/pub/week36/html/._week36-bs045.html      |   7 +-
 doc/pub/week36/html/._week36-bs046.html      |   7 +-
 doc/pub/week36/html/._week36-bs047.html      |   7 +-
 doc/pub/week36/html/._week36-bs048.html      |   7 +-
 doc/pub/week36/html/._week36-bs049.html      |   7 +-
 doc/pub/week36/html/._week36-bs050.html      |   7 +-
 doc/pub/week36/html/._week36-bs051.html      |   7 +-
 doc/pub/week36/html/._week36-bs052.html      |   7 +-
 doc/pub/week36/html/week36-bs.html           |   9 +-
 doc/pub/week36/html/week36-reveal.html       |   6 +-
 doc/pub/week36/html/week36-solarized.html    |  11 +-
 doc/pub/week36/html/week36.html              |  11 +-
 doc/pub/week36/ipynb/ipynb-week36-src.tar.gz | Bin 191 -> 192 bytes
 doc/pub/week36/ipynb/week36.ipynb            | 518 +++++++++----------
 doc/src/week36/week36.do.txt                 |   4 +-
 60 files changed, 496 insertions(+), 440 deletions(-)

diff --git a/doc/pub/week36/html/._week36-bs000.html b/doc/pub/week36/html/._week36-bs000.html
index eec8b1ff1..34985172f 100644
--- a/doc/pub/week36/html/._week36-bs000.html
+++ b/doc/pub/week36/html/._week36-bs000.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
@@ -280,7 +281,7 @@ MathJax.Hub.Config({
 </center>
 <br>
 <center>
-<h4>Aug 23, 2022</h4>
+<h4>Sep 5, 2022</h4>
 </center> <!-- date -->
 <br>
 
diff --git a/doc/pub/week36/html/._week36-bs001.html b/doc/pub/week36/html/._week36-bs001.html
index 256d83fa5..b675b670e 100644
--- a/doc/pub/week36/html/._week36-bs001.html
+++ b/doc/pub/week36/html/._week36-bs001.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
@@ -265,7 +266,7 @@ MathJax.Hub.Config({
 <h2 id="plans-for-week-36" class="anchor">Plans for week 36 </h2>
 
 <ul>
-<li> Thursday: Summary from last week on SVD, Statistics, probability theory and linear regression. <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember9.mp4?vrtx=view-as-webpage" target="_self">Video of Lecture</a>.</li>
+<li> Thursday: Summary from last week on discussion of SVD, Ridge and Lasso linear regression.</li> 
 <li> Friday: Linear Regression and links with Statistics, Resampling methods and presentation of first project</li>
 </ul>
 <p>Recommended Reading:</p>
diff --git a/doc/pub/week36/html/._week36-bs002.html b/doc/pub/week36/html/._week36-bs002.html
index 32de12ff3..d8c4a640a 100644
--- a/doc/pub/week36/html/._week36-bs002.html
+++ b/doc/pub/week36/html/._week36-bs002.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs003.html b/doc/pub/week36/html/._week36-bs003.html
index 36d325fed..d4542544d 100644
--- a/doc/pub/week36/html/._week36-bs003.html
+++ b/doc/pub/week36/html/._week36-bs003.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
@@ -262,7 +263,7 @@ MathJax.Hub.Config({
 <p>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p> <!-- add vertical space -->
 <a name="part0003"></a>
 <!-- !split -->
-<h2 id="summary-from-last-week-and-examples" class="anchor">Summary from last Week and Examples </h2>
+<h2 id="summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" class="anchor">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples </h2>
 
 <p>
 <!-- navigation buttons at the bottom of the page -->
diff --git a/doc/pub/week36/html/._week36-bs004.html b/doc/pub/week36/html/._week36-bs004.html
index 02d825da2..bd23f604e 100644
--- a/doc/pub/week36/html/._week36-bs004.html
+++ b/doc/pub/week36/html/._week36-bs004.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs005.html b/doc/pub/week36/html/._week36-bs005.html
index d490c42c4..5a5ea8d1b 100644
--- a/doc/pub/week36/html/._week36-bs005.html
+++ b/doc/pub/week36/html/._week36-bs005.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs006.html b/doc/pub/week36/html/._week36-bs006.html
index b7cf9f3ef..961a96454 100644
--- a/doc/pub/week36/html/._week36-bs006.html
+++ b/doc/pub/week36/html/._week36-bs006.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs007.html b/doc/pub/week36/html/._week36-bs007.html
index 3c12948dc..5aa9a3f8d 100644
--- a/doc/pub/week36/html/._week36-bs007.html
+++ b/doc/pub/week36/html/._week36-bs007.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs008.html b/doc/pub/week36/html/._week36-bs008.html
index 2e9e9370d..14473ea09 100644
--- a/doc/pub/week36/html/._week36-bs008.html
+++ b/doc/pub/week36/html/._week36-bs008.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs009.html b/doc/pub/week36/html/._week36-bs009.html
index 9d72f1a02..7e2a6b402 100644
--- a/doc/pub/week36/html/._week36-bs009.html
+++ b/doc/pub/week36/html/._week36-bs009.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs010.html b/doc/pub/week36/html/._week36-bs010.html
index f8f5b610e..9ed3531de 100644
--- a/doc/pub/week36/html/._week36-bs010.html
+++ b/doc/pub/week36/html/._week36-bs010.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs011.html b/doc/pub/week36/html/._week36-bs011.html
index f9f55ec07..251badeb0 100644
--- a/doc/pub/week36/html/._week36-bs011.html
+++ b/doc/pub/week36/html/._week36-bs011.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs012.html b/doc/pub/week36/html/._week36-bs012.html
index 5985e9d76..b0f2021f7 100644
--- a/doc/pub/week36/html/._week36-bs012.html
+++ b/doc/pub/week36/html/._week36-bs012.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs013.html b/doc/pub/week36/html/._week36-bs013.html
index 911d806f8..373abb5ee 100644
--- a/doc/pub/week36/html/._week36-bs013.html
+++ b/doc/pub/week36/html/._week36-bs013.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs014.html b/doc/pub/week36/html/._week36-bs014.html
index c64f3c515..b22b74030 100644
--- a/doc/pub/week36/html/._week36-bs014.html
+++ b/doc/pub/week36/html/._week36-bs014.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs015.html b/doc/pub/week36/html/._week36-bs015.html
index b26045b0a..890761b31 100644
--- a/doc/pub/week36/html/._week36-bs015.html
+++ b/doc/pub/week36/html/._week36-bs015.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs016.html b/doc/pub/week36/html/._week36-bs016.html
index 51b660949..3c6233b62 100644
--- a/doc/pub/week36/html/._week36-bs016.html
+++ b/doc/pub/week36/html/._week36-bs016.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs017.html b/doc/pub/week36/html/._week36-bs017.html
index 8deea0102..d3ec57308 100644
--- a/doc/pub/week36/html/._week36-bs017.html
+++ b/doc/pub/week36/html/._week36-bs017.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs018.html b/doc/pub/week36/html/._week36-bs018.html
index 142bb77e7..d9df7182f 100644
--- a/doc/pub/week36/html/._week36-bs018.html
+++ b/doc/pub/week36/html/._week36-bs018.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs019.html b/doc/pub/week36/html/._week36-bs019.html
index ade21848f..66ba22be8 100644
--- a/doc/pub/week36/html/._week36-bs019.html
+++ b/doc/pub/week36/html/._week36-bs019.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs020.html b/doc/pub/week36/html/._week36-bs020.html
index 888d8034a..578bab843 100644
--- a/doc/pub/week36/html/._week36-bs020.html
+++ b/doc/pub/week36/html/._week36-bs020.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs021.html b/doc/pub/week36/html/._week36-bs021.html
index 4127e9a08..79a179f04 100644
--- a/doc/pub/week36/html/._week36-bs021.html
+++ b/doc/pub/week36/html/._week36-bs021.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs022.html b/doc/pub/week36/html/._week36-bs022.html
index d01ca4b82..b5b928a84 100644
--- a/doc/pub/week36/html/._week36-bs022.html
+++ b/doc/pub/week36/html/._week36-bs022.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs023.html b/doc/pub/week36/html/._week36-bs023.html
index e6c9650ec..8e0990658 100644
--- a/doc/pub/week36/html/._week36-bs023.html
+++ b/doc/pub/week36/html/._week36-bs023.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs024.html b/doc/pub/week36/html/._week36-bs024.html
index 57bdd1882..76485f693 100644
--- a/doc/pub/week36/html/._week36-bs024.html
+++ b/doc/pub/week36/html/._week36-bs024.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs025.html b/doc/pub/week36/html/._week36-bs025.html
index fc9429119..4604185d0 100644
--- a/doc/pub/week36/html/._week36-bs025.html
+++ b/doc/pub/week36/html/._week36-bs025.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs026.html b/doc/pub/week36/html/._week36-bs026.html
index aba38251c..b5815e012 100644
--- a/doc/pub/week36/html/._week36-bs026.html
+++ b/doc/pub/week36/html/._week36-bs026.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs027.html b/doc/pub/week36/html/._week36-bs027.html
index 05e1a48ed..113c7427c 100644
--- a/doc/pub/week36/html/._week36-bs027.html
+++ b/doc/pub/week36/html/._week36-bs027.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs028.html b/doc/pub/week36/html/._week36-bs028.html
index 899f580f4..968035cb2 100644
--- a/doc/pub/week36/html/._week36-bs028.html
+++ b/doc/pub/week36/html/._week36-bs028.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs029.html b/doc/pub/week36/html/._week36-bs029.html
index a4faf4485..2763e420a 100644
--- a/doc/pub/week36/html/._week36-bs029.html
+++ b/doc/pub/week36/html/._week36-bs029.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs030.html b/doc/pub/week36/html/._week36-bs030.html
index c45f11b20..4a2820ecb 100644
--- a/doc/pub/week36/html/._week36-bs030.html
+++ b/doc/pub/week36/html/._week36-bs030.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs031.html b/doc/pub/week36/html/._week36-bs031.html
index fb66a8cec..25ccba843 100644
--- a/doc/pub/week36/html/._week36-bs031.html
+++ b/doc/pub/week36/html/._week36-bs031.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs032.html b/doc/pub/week36/html/._week36-bs032.html
index 12e16f34d..72224d091 100644
--- a/doc/pub/week36/html/._week36-bs032.html
+++ b/doc/pub/week36/html/._week36-bs032.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs033.html b/doc/pub/week36/html/._week36-bs033.html
index 944c2330c..2e471515e 100644
--- a/doc/pub/week36/html/._week36-bs033.html
+++ b/doc/pub/week36/html/._week36-bs033.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs034.html b/doc/pub/week36/html/._week36-bs034.html
index c6b14b0ed..ed4060e96 100644
--- a/doc/pub/week36/html/._week36-bs034.html
+++ b/doc/pub/week36/html/._week36-bs034.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs035.html b/doc/pub/week36/html/._week36-bs035.html
index 997352333..7a7023412 100644
--- a/doc/pub/week36/html/._week36-bs035.html
+++ b/doc/pub/week36/html/._week36-bs035.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs036.html b/doc/pub/week36/html/._week36-bs036.html
index 9e07078f4..ede4a943a 100644
--- a/doc/pub/week36/html/._week36-bs036.html
+++ b/doc/pub/week36/html/._week36-bs036.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs037.html b/doc/pub/week36/html/._week36-bs037.html
index 3c2081bb5..3189a2249 100644
--- a/doc/pub/week36/html/._week36-bs037.html
+++ b/doc/pub/week36/html/._week36-bs037.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs038.html b/doc/pub/week36/html/._week36-bs038.html
index 927bce7bf..c7fda2237 100644
--- a/doc/pub/week36/html/._week36-bs038.html
+++ b/doc/pub/week36/html/._week36-bs038.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs039.html b/doc/pub/week36/html/._week36-bs039.html
index 1ebf88975..cb693d574 100644
--- a/doc/pub/week36/html/._week36-bs039.html
+++ b/doc/pub/week36/html/._week36-bs039.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs040.html b/doc/pub/week36/html/._week36-bs040.html
index 52fdeb2f9..4d0818548 100644
--- a/doc/pub/week36/html/._week36-bs040.html
+++ b/doc/pub/week36/html/._week36-bs040.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs041.html b/doc/pub/week36/html/._week36-bs041.html
index 8e79948c8..a43493294 100644
--- a/doc/pub/week36/html/._week36-bs041.html
+++ b/doc/pub/week36/html/._week36-bs041.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs042.html b/doc/pub/week36/html/._week36-bs042.html
index e14bf4747..2e04439dc 100644
--- a/doc/pub/week36/html/._week36-bs042.html
+++ b/doc/pub/week36/html/._week36-bs042.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs043.html b/doc/pub/week36/html/._week36-bs043.html
index af5ca4398..0a5fb4c3c 100644
--- a/doc/pub/week36/html/._week36-bs043.html
+++ b/doc/pub/week36/html/._week36-bs043.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs044.html b/doc/pub/week36/html/._week36-bs044.html
index eb35ebef1..be9a9685a 100644
--- a/doc/pub/week36/html/._week36-bs044.html
+++ b/doc/pub/week36/html/._week36-bs044.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs045.html b/doc/pub/week36/html/._week36-bs045.html
index 905336fe0..ed0307c42 100644
--- a/doc/pub/week36/html/._week36-bs045.html
+++ b/doc/pub/week36/html/._week36-bs045.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs046.html b/doc/pub/week36/html/._week36-bs046.html
index d17cf8938..b5de21513 100644
--- a/doc/pub/week36/html/._week36-bs046.html
+++ b/doc/pub/week36/html/._week36-bs046.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs047.html b/doc/pub/week36/html/._week36-bs047.html
index c14c757b9..26ed40457 100644
--- a/doc/pub/week36/html/._week36-bs047.html
+++ b/doc/pub/week36/html/._week36-bs047.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs048.html b/doc/pub/week36/html/._week36-bs048.html
index 70f9a2dbc..4f1cb5bec 100644
--- a/doc/pub/week36/html/._week36-bs048.html
+++ b/doc/pub/week36/html/._week36-bs048.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs049.html b/doc/pub/week36/html/._week36-bs049.html
index ae1217305..78d27fdb2 100644
--- a/doc/pub/week36/html/._week36-bs049.html
+++ b/doc/pub/week36/html/._week36-bs049.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs050.html b/doc/pub/week36/html/._week36-bs050.html
index a780ebee1..2edbed50c 100644
--- a/doc/pub/week36/html/._week36-bs050.html
+++ b/doc/pub/week36/html/._week36-bs050.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs051.html b/doc/pub/week36/html/._week36-bs051.html
index 6cfa2a6ed..53f710ae7 100644
--- a/doc/pub/week36/html/._week36-bs051.html
+++ b/doc/pub/week36/html/._week36-bs051.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/._week36-bs052.html b/doc/pub/week36/html/._week36-bs052.html
index 4eb5ac832..c85859f4f 100644
--- a/doc/pub/week36/html/._week36-bs052.html
+++ b/doc/pub/week36/html/._week36-bs052.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
diff --git a/doc/pub/week36/html/week36-bs.html b/doc/pub/week36/html/week36-bs.html
index eec8b1ff1..34985172f 100644
--- a/doc/pub/week36/html/week36-bs.html
+++ b/doc/pub/week36/html/week36-bs.html
@@ -38,10 +38,11 @@ doconce format html week36.do.txt --html_style=bootstrap --pygments_html_style=d
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -201,7 +202,7 @@ MathJax.Hub.Config({
         <ul class="dropdown-menu">
      <!-- navigation toc: --> <li><a href="._week36-bs001.html#plans-for-week-36" style="font-size: 80%;">Plans for week 36</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs002.html#thursday-september-8" style="font-size: 80%;">Thursday September 8</a></li>
-     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-examples" style="font-size: 80%;">Summary from last Week and Examples</a></li>
+     <!-- navigation toc: --> <li><a href="._week36-bs003.html#summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples" style="font-size: 80%;">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs004.html#linear-regression-and-the-svd" style="font-size: 80%;">Linear Regression and  the SVD</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs005.html#what-does-it-mean" style="font-size: 80%;">What does it mean?</a></li>
      <!-- navigation toc: --> <li><a href="._week36-bs006.html#and-finally-boldsymbol-x-boldsymbol-x-t" style="font-size: 80%;">And finally  \( \boldsymbol{X}\boldsymbol{X}^T \)</a></li>
@@ -280,7 +281,7 @@ MathJax.Hub.Config({
 </center>
 <br>
 <center>
-<h4>Aug 23, 2022</h4>
+<h4>Sep 5, 2022</h4>
 </center> <!-- date -->
 <br>
 
diff --git a/doc/pub/week36/html/week36-reveal.html b/doc/pub/week36/html/week36-reveal.html
index b2b7f4bff..12c3f18dc 100644
--- a/doc/pub/week36/html/week36-reveal.html
+++ b/doc/pub/week36/html/week36-reveal.html
@@ -184,7 +184,7 @@ MathJax.Hub.Config({
 </center>
 <br>
 <center>
-<h4>Aug 23, 2022</h4>
+<h4>Sep 5, 2022</h4>
 </center> <!-- date -->
 <br>
 
@@ -198,7 +198,7 @@ MathJax.Hub.Config({
 <h2 id="plans-for-week-36">Plans for week 36 </h2>
 
 <ul>
-<p><li> Thursday: Summary from last week on SVD, Statistics, probability theory and linear regression. <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember9.mp4?vrtx=view-as-webpage" target="_blank">Video of Lecture</a>.</li>
+<p><li> Thursday: Summary from last week on discussion of SVD, Ridge and Lasso linear regression.</li> 
 <p><li> Friday: Linear Regression and links with Statistics, Resampling methods and presentation of first project</li>
 </ul>
 <p>
@@ -215,7 +215,7 @@ MathJax.Hub.Config({
 </section>
 
 <section>
-<h2 id="summary-from-last-week-and-examples">Summary from last Week and Examples </h2>
+<h2 id="summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples </h2>
 </section>
 
 <section>
diff --git a/doc/pub/week36/html/week36-solarized.html b/doc/pub/week36/html/week36-solarized.html
index 3b1711157..746005ec3 100644
--- a/doc/pub/week36/html/week36-solarized.html
+++ b/doc/pub/week36/html/week36-solarized.html
@@ -65,10 +65,11 @@ div.toc p,a {
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -229,7 +230,7 @@ MathJax.Hub.Config({
 </center>
 <br>
 <center>
-<h4>Aug 23, 2022</h4>
+<h4>Sep 5, 2022</h4>
 </center> <!-- date -->
 <br>
 
@@ -237,7 +238,7 @@ MathJax.Hub.Config({
 <h2 id="plans-for-week-36">Plans for week 36 </h2>
 
 <ul>
-<li> Thursday: Summary from last week on SVD, Statistics, probability theory and linear regression. <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember9.mp4?vrtx=view-as-webpage" target="_blank">Video of Lecture</a>.</li>
+<li> Thursday: Summary from last week on discussion of SVD, Ridge and Lasso linear regression.</li> 
 <li> Friday: Linear Regression and links with Statistics, Resampling methods and presentation of first project</li>
 </ul>
 <p>Recommended Reading:</p>
@@ -250,7 +251,7 @@ MathJax.Hub.Config({
 <h2 id="thursday-september-8">Thursday September 8  </h2>
 
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
-<h2 id="summary-from-last-week-and-examples">Summary from last Week and Examples </h2>
+<h2 id="summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples </h2>
 
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
 <h2 id="linear-regression-and-the-svd">Linear Regression and  the SVD </h2>
diff --git a/doc/pub/week36/html/week36.html b/doc/pub/week36/html/week36.html
index a14c86654..adcd1b761 100644
--- a/doc/pub/week36/html/week36.html
+++ b/doc/pub/week36/html/week36.html
@@ -142,10 +142,11 @@ div.toc p,a {
 {'highest level': 2,
  'sections': [('Plans for week 36', 2, None, 'plans-for-week-36'),
               ('Thursday September 8', 2, None, 'thursday-september-8'),
-              ('Summary from last Week and Examples',
+              ('Summary from last Week and discussion of SVD, Ridge and Lasso '
+               'regression with examples',
                2,
                None,
-               'summary-from-last-week-and-examples'),
+               'summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples'),
               ('Linear Regression and  the SVD',
                2,
                None,
@@ -306,7 +307,7 @@ MathJax.Hub.Config({
 </center>
 <br>
 <center>
-<h4>Aug 23, 2022</h4>
+<h4>Sep 5, 2022</h4>
 </center> <!-- date -->
 <br>
 
@@ -314,7 +315,7 @@ MathJax.Hub.Config({
 <h2 id="plans-for-week-36">Plans for week 36 </h2>
 
 <ul>
-<li> Thursday: Summary from last week on SVD, Statistics, probability theory and linear regression. <a href="https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember9.mp4?vrtx=view-as-webpage" target="_blank">Video of Lecture</a>.</li>
+<li> Thursday: Summary from last week on discussion of SVD, Ridge and Lasso linear regression.</li> 
 <li> Friday: Linear Regression and links with Statistics, Resampling methods and presentation of first project</li>
 </ul>
 <p>Recommended Reading:</p>
@@ -327,7 +328,7 @@ MathJax.Hub.Config({
 <h2 id="thursday-september-8">Thursday September 8  </h2>
 
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
-<h2 id="summary-from-last-week-and-examples">Summary from last Week and Examples </h2>
+<h2 id="summary-from-last-week-and-discussion-of-svd-ridge-and-lasso-regression-with-examples">Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples </h2>
 
 <!-- !split --><br><br><br><br><br><br><br><br><br><br>
 <h2 id="linear-regression-and-the-svd">Linear Regression and  the SVD </h2>
diff --git a/doc/pub/week36/ipynb/ipynb-week36-src.tar.gz b/doc/pub/week36/ipynb/ipynb-week36-src.tar.gz
index 34158f989911ce28f255dedcd4363f846b6ce105..98f79cdae48f6749da3e262f00623a5853226f6a 100644
GIT binary patch
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zR-m-QT<aQch&4+i+4d@jLZcm9VDQ>WgCJB7q9~-3T8T^88htXNu~GQzXFSjIystd~
L-wNhp00;m8&yq-b

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diff --git a/doc/pub/week36/ipynb/week36.ipynb b/doc/pub/week36/ipynb/week36.ipynb
index 99b4438c4..bc0e4ea9e 100644
--- a/doc/pub/week36/ipynb/week36.ipynb
+++ b/doc/pub/week36/ipynb/week36.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "bff8890b",
+   "id": "88de71d7",
    "metadata": {
     "editable": true
    },
@@ -14,7 +14,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "7863c2c6",
+   "id": "46bfab40",
    "metadata": {
     "editable": true
    },
@@ -22,21 +22,21 @@
     "# Week 36: Statistical interpretation of Linear Regression and Resampling techniques\n",
     "**Morten Hjorth-Jensen**, Department of Physics, University of Oslo and Department of Physics and Astronomy and National Superconducting Cyclotron Laboratory, Michigan State University\n",
     "\n",
-    "Date: **Aug 23, 2022**\n",
+    "Date: **Sep 5, 2022**\n",
     "\n",
     "Copyright 1999-2022, Morten Hjorth-Jensen. Released under CC Attribution-NonCommercial 4.0 license"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "791eda56",
+   "id": "bef0ef90",
    "metadata": {
     "editable": true
    },
    "source": [
     "## Plans for week 36\n",
     "\n",
-    "* Thursday: Summary from last week on SVD, Statistics, probability theory and linear regression. [Video of Lecture](https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember9.mp4?vrtx=view-as-webpage).\n",
+    "* Thursday: Summary from last week on discussion of SVD, Ridge and Lasso linear regression. \n",
     "\n",
     "* Friday: Linear Regression and links with Statistics, Resampling methods and presentation of first project\n",
     "\n",
@@ -50,7 +50,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "d0fdebbe",
+   "id": "80766845",
    "metadata": {
     "editable": true
    },
@@ -60,17 +60,17 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b5ffabb8",
+   "id": "5fa3b5ec",
    "metadata": {
     "editable": true
    },
    "source": [
-    "## Summary from last Week and Examples"
+    "## Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "b00b4388",
+   "id": "d3d45261",
    "metadata": {
     "editable": true
    },
@@ -82,7 +82,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "6b8f3d6c",
+   "id": "4802fddd",
    "metadata": {
     "editable": true
    },
@@ -94,7 +94,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f753a4ec",
+   "id": "d4c380ba",
    "metadata": {
     "editable": true
    },
@@ -104,7 +104,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "9d638c3b",
+   "id": "dc13ef7f",
    "metadata": {
     "editable": true
    },
@@ -116,7 +116,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e484c560",
+   "id": "23fdbdcd",
    "metadata": {
     "editable": true
    },
@@ -126,7 +126,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "dfd71126",
+   "id": "165925e1",
    "metadata": {
     "editable": true
    },
@@ -143,7 +143,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "8849d470",
+   "id": "2d43effe",
    "metadata": {
     "editable": true
    },
@@ -153,7 +153,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "3808fc23",
+   "id": "cb902c72",
    "metadata": {
     "editable": true
    },
@@ -165,7 +165,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "cc744462",
+   "id": "d0c27bc1",
    "metadata": {
     "editable": true
    },
@@ -175,7 +175,7 @@
   },
   {
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@@ -187,7 +187,7 @@
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@@ -201,7 +201,7 @@
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@@ -213,7 +213,7 @@
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@@ -235,7 +235,7 @@
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@@ -247,7 +247,7 @@
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@@ -262,7 +262,7 @@
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@@ -274,7 +274,7 @@
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@@ -286,7 +286,7 @@
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@@ -296,7 +296,7 @@
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@@ -308,7 +308,7 @@
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@@ -318,7 +318,7 @@
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@@ -330,7 +330,7 @@
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@@ -340,7 +340,7 @@
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@@ -352,7 +352,7 @@
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@@ -369,7 +369,7 @@
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@@ -383,7 +383,7 @@
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@@ -395,7 +395,7 @@
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@@ -406,7 +406,7 @@
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@@ -446,7 +446,7 @@
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@@ -466,7 +466,7 @@
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@@ -478,7 +478,7 @@
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@@ -489,7 +489,7 @@
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@@ -523,7 +523,7 @@
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@@ -533,7 +533,7 @@
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@@ -546,7 +546,7 @@
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@@ -558,7 +558,7 @@
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@@ -568,7 +568,7 @@
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@@ -581,7 +581,7 @@
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@@ -591,7 +591,7 @@
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@@ -603,7 +603,7 @@
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@@ -618,7 +618,7 @@
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@@ -631,7 +631,7 @@
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@@ -643,7 +643,7 @@
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@@ -655,7 +655,7 @@
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@@ -665,7 +665,7 @@
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@@ -678,7 +678,7 @@
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@@ -690,7 +690,7 @@
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@@ -702,7 +702,7 @@
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@@ -714,7 +714,7 @@
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@@ -726,7 +726,7 @@
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@@ -740,7 +740,7 @@
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@@ -752,7 +752,7 @@
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@@ -762,7 +762,7 @@
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@@ -774,7 +774,7 @@
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@@ -784,7 +784,7 @@
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@@ -796,7 +796,7 @@
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@@ -808,7 +808,7 @@
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@@ -818,7 +818,7 @@
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@@ -829,7 +829,7 @@
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@@ -841,7 +841,7 @@
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@@ -857,7 +857,7 @@
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@@ -870,7 +870,7 @@
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@@ -882,7 +882,7 @@
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@@ -892,7 +892,7 @@
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@@ -904,7 +904,7 @@
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@@ -914,7 +914,7 @@
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@@ -926,7 +926,7 @@
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@@ -938,7 +938,7 @@
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@@ -954,7 +954,7 @@
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@@ -966,7 +966,7 @@
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@@ -978,7 +978,7 @@
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@@ -988,7 +988,7 @@
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@@ -1000,7 +1000,7 @@
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@@ -1010,7 +1010,7 @@
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@@ -1022,7 +1022,7 @@
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@@ -1039,7 +1039,7 @@
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@@ -1051,7 +1051,7 @@
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@@ -1063,7 +1063,7 @@
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@@ -1073,7 +1073,7 @@
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@@ -1085,7 +1085,7 @@
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@@ -1095,7 +1095,7 @@
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@@ -1107,7 +1107,7 @@
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@@ -1117,7 +1117,7 @@
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@@ -1129,7 +1129,7 @@
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@@ -1139,7 +1139,7 @@
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@@ -1154,7 +1154,7 @@
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@@ -1166,7 +1166,7 @@
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@@ -1176,7 +1176,7 @@
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@@ -1188,7 +1188,7 @@
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@@ -1200,7 +1200,7 @@
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@@ -1212,7 +1212,7 @@
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@@ -1222,7 +1222,7 @@
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@@ -1234,7 +1234,7 @@
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@@ -1246,7 +1246,7 @@
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@@ -1258,7 +1258,7 @@
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@@ -1268,7 +1268,7 @@
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@@ -1280,7 +1280,7 @@
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@@ -1290,7 +1290,7 @@
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@@ -1304,7 +1304,7 @@
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@@ -1314,7 +1314,7 @@
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@@ -1326,7 +1326,7 @@
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@@ -1338,7 +1338,7 @@
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@@ -1348,7 +1348,7 @@
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@@ -1360,7 +1360,7 @@
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@@ -1370,7 +1370,7 @@
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@@ -1382,7 +1382,7 @@
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@@ -1394,7 +1394,7 @@
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@@ -1404,7 +1404,7 @@
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@@ -1416,7 +1416,7 @@
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@@ -1426,7 +1426,7 @@
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@@ -1438,7 +1438,7 @@
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@@ -1450,7 +1450,7 @@
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@@ -1460,7 +1460,7 @@
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@@ -1472,7 +1472,7 @@
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@@ -1485,7 +1485,7 @@
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@@ -1497,7 +1497,7 @@
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@@ -1509,7 +1509,7 @@
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@@ -1521,7 +1521,7 @@
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@@ -1531,7 +1531,7 @@
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@@ -1543,7 +1543,7 @@
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@@ -1553,7 +1553,7 @@
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@@ -1565,7 +1565,7 @@
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@@ -1575,7 +1575,7 @@
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@@ -1587,7 +1587,7 @@
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@@ -1597,7 +1597,7 @@
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@@ -1610,7 +1610,7 @@
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@@ -1622,7 +1622,7 @@
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@@ -1634,7 +1634,7 @@
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@@ -1644,7 +1644,7 @@
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@@ -1656,7 +1656,7 @@
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@@ -1673,7 +1673,7 @@
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@@ -1685,7 +1685,7 @@
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@@ -1697,7 +1697,7 @@
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@@ -1707,7 +1707,7 @@
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@@ -1719,7 +1719,7 @@
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@@ -1729,7 +1729,7 @@
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@@ -1741,7 +1741,7 @@
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@@ -1751,7 +1751,7 @@
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@@ -1763,7 +1763,7 @@
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@@ -1773,7 +1773,7 @@
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@@ -1788,7 +1788,7 @@
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@@ -1850,7 +1850,7 @@
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@@ -1860,7 +1860,7 @@
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@@ -1871,7 +1871,7 @@
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@@ -1938,7 +1938,7 @@
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@@ -1949,7 +1949,7 @@
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@@ -2038,7 +2038,7 @@
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@@ -2059,7 +2059,7 @@
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@@ -2327,7 +2327,7 @@
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@@ -2338,7 +2338,7 @@
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@@ -2354,7 +2354,7 @@
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@@ -2364,7 +2364,7 @@
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@@ -2393,7 +2393,7 @@
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@@ -2409,7 +2409,7 @@
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@@ -2428,7 +2428,7 @@
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@@ -2442,7 +2442,7 @@
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@@ -2454,7 +2454,7 @@
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@@ -2465,7 +2465,7 @@
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@@ -2477,7 +2477,7 @@
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@@ -2489,7 +2489,7 @@
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@@ -2505,7 +2505,7 @@
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@@ -2516,7 +2516,7 @@
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@@ -2539,7 +2539,7 @@
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@@ -2550,7 +2550,7 @@
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@@ -2562,7 +2562,7 @@
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@@ -2574,7 +2574,7 @@
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@@ -2588,7 +2588,7 @@
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@@ -2619,7 +2619,7 @@
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@@ -2641,7 +2641,7 @@
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@@ -2653,7 +2653,7 @@
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@@ -2666,7 +2666,7 @@
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@@ -2678,7 +2678,7 @@
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@@ -2690,7 +2690,7 @@
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@@ -2702,7 +2702,7 @@
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@@ -2714,7 +2714,7 @@
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@@ -2737,7 +2737,7 @@
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@@ -2749,7 +2749,7 @@
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@@ -2762,7 +2762,7 @@
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@@ -2774,7 +2774,7 @@
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@@ -2786,7 +2786,7 @@
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@@ -2798,7 +2798,7 @@
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@@ -2809,7 +2809,7 @@
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@@ -2821,7 +2821,7 @@
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@@ -2832,7 +2832,7 @@
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@@ -2844,7 +2844,7 @@
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@@ -2854,7 +2854,7 @@
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@@ -2885,7 +2885,7 @@
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@@ -2897,7 +2897,7 @@
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@@ -2909,7 +2909,7 @@
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@@ -2919,7 +2919,7 @@
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@@ -2931,7 +2931,7 @@
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@@ -2941,7 +2941,7 @@
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@@ -2953,7 +2953,7 @@
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@@ -2963,7 +2963,7 @@
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@@ -2975,7 +2975,7 @@
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@@ -2985,7 +2985,7 @@
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@@ -3005,7 +3005,7 @@
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@@ -3017,7 +3017,7 @@
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@@ -3027,7 +3027,7 @@
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@@ -3039,7 +3039,7 @@
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@@ -3051,7 +3051,7 @@
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@@ -3063,7 +3063,7 @@
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@@ -3075,7 +3075,7 @@
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@@ -3087,7 +3087,7 @@
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@@ -3099,7 +3099,7 @@
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@@ -3111,7 +3111,7 @@
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@@ -3123,7 +3123,7 @@
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@@ -3133,7 +3133,7 @@
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@@ -3145,7 +3145,7 @@
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@@ -3155,7 +3155,7 @@
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@@ -3174,7 +3174,7 @@
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@@ -3195,7 +3195,7 @@
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@@ -3207,7 +3207,7 @@
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@@ -3218,7 +3218,7 @@
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-   "id": "f417bce0",
+   "id": "fb8cc3e1",
    "metadata": {
     "editable": true
    },
@@ -3231,7 +3231,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ee7c63e5",
+   "id": "0a0ec0e4",
    "metadata": {
     "editable": true
    },
@@ -3243,7 +3243,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1d12cd06",
+   "id": "83ae9d66",
    "metadata": {
     "editable": true
    },
@@ -3253,7 +3253,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "dce04525",
+   "id": "cd61a34c",
    "metadata": {
     "editable": true
    },
@@ -3265,7 +3265,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "cc903bae",
+   "id": "040b72fc",
    "metadata": {
     "editable": true
    },
@@ -3275,7 +3275,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "95de4e10",
+   "id": "02f32f9a",
    "metadata": {
     "editable": true
    },
@@ -3287,7 +3287,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c34b8fd8",
+   "id": "bfa2302a",
    "metadata": {
     "editable": true
    },
@@ -3297,7 +3297,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "de2fa25d",
+   "id": "1595e1a8",
    "metadata": {
     "editable": true
    },
@@ -3314,7 +3314,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "6f928847",
+   "id": "c5d4fb9f",
    "metadata": {
     "editable": true
    },
@@ -3333,7 +3333,7 @@
   {
    "cell_type": "code",
    "execution_count": 9,
-   "id": "e4be1490",
+   "id": "f8b0c281",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3407,7 +3407,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "730a2c32",
+   "id": "8c5a39a5",
    "metadata": {
     "editable": true
    },
@@ -3417,7 +3417,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f5805bf7",
+   "id": "68cd06aa",
    "metadata": {
     "editable": true
    },
@@ -3431,7 +3431,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "194080e6",
+   "id": "ea64fa29",
    "metadata": {
     "editable": true
    },
@@ -3443,7 +3443,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "530e2642",
+   "id": "a05dec5c",
    "metadata": {
     "editable": true
    },
@@ -3453,7 +3453,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1ce6cab2",
+   "id": "ede1fa08",
    "metadata": {
     "editable": true
    },
@@ -3465,7 +3465,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1eb7a005",
+   "id": "35d0a001",
    "metadata": {
     "editable": true
    },
@@ -3475,7 +3475,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0f6f2871",
+   "id": "757901ff",
    "metadata": {
     "editable": true
    },
@@ -3487,7 +3487,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "19c29fc3",
+   "id": "2a48a238",
    "metadata": {
     "editable": true
    },
@@ -3497,7 +3497,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "13f0dc17",
+   "id": "bf4bea15",
    "metadata": {
     "editable": true
    },
@@ -3509,7 +3509,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "93e9b3e7",
+   "id": "f2beb56a",
    "metadata": {
     "editable": true
    },
@@ -3519,7 +3519,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "686d22bc",
+   "id": "6c11235d",
    "metadata": {
     "editable": true
    },
@@ -3535,7 +3535,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c21f055f",
+   "id": "bff29d33",
    "metadata": {
     "editable": true
    },
@@ -3547,7 +3547,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e1689e8b",
+   "id": "f8c3eedc",
    "metadata": {
     "editable": true
    },
@@ -3557,7 +3557,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "400f72f8",
+   "id": "01541a6d",
    "metadata": {
     "editable": true
    },
@@ -3569,7 +3569,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "6dd7b028",
+   "id": "db85ab12",
    "metadata": {
     "editable": true
    },
@@ -3582,7 +3582,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a0ca964e",
+   "id": "60ac0d91",
    "metadata": {
     "editable": true
    },
@@ -3594,7 +3594,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "12f55dc8",
+   "id": "09bb6f08",
    "metadata": {
     "editable": true
    },
@@ -3604,7 +3604,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "543af120",
+   "id": "66a83fa2",
    "metadata": {
     "editable": true
    },
@@ -3616,7 +3616,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ce09b103",
+   "id": "7f2dbf65",
    "metadata": {
     "editable": true
    },
@@ -3626,7 +3626,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "331426bf",
+   "id": "3f051acd",
    "metadata": {
     "editable": true
    },
@@ -3638,7 +3638,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "319c0e2d",
+   "id": "21432c37",
    "metadata": {
     "editable": true
    },
@@ -3650,7 +3650,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "08c4612f",
+   "id": "a2bdf2b5",
    "metadata": {
     "editable": true
    },
@@ -3660,7 +3660,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "7e1cf41d",
+   "id": "6023a586",
    "metadata": {
     "editable": true
    },
@@ -3672,7 +3672,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ef4d5756",
+   "id": "99d4bb0d",
    "metadata": {
     "editable": true
    },
@@ -3684,7 +3684,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0af68b92",
+   "id": "646d00b5",
    "metadata": {
     "editable": true
    },
@@ -3696,7 +3696,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "64087c7b",
+   "id": "113e7f7d",
    "metadata": {
     "editable": true
    },
@@ -3706,7 +3706,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "900e0882",
+   "id": "652bd515",
    "metadata": {
     "editable": true
    },
@@ -3718,7 +3718,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0884af6d",
+   "id": "5ca17fa2",
    "metadata": {
     "editable": true
    },
diff --git a/doc/src/week36/week36.do.txt b/doc/src/week36/week36.do.txt
index b58b5e70f..6b564ff86 100644
--- a/doc/src/week36/week36.do.txt
+++ b/doc/src/week36/week36.do.txt
@@ -6,7 +6,7 @@ DATE: today
 !split
 ===== Plans for week 36 =====
 
-* Thursday: Summary from last week on SVD, Statistics, probability theory and linear regression. "Video of Lecture":"https://www.uio.no/studier/emner/matnat/fys/FYS-STK3155/h21/forelesningsvideoer/LectureSeptember9.mp4?vrtx=view-as-webpage".
+* Thursday: Summary from last week on discussion of SVD, Ridge and Lasso linear regression. 
 * Friday: Linear Regression and links with Statistics, Resampling methods and presentation of first project
 
 Recommended Reading:
@@ -20,7 +20,7 @@ o Hastie et al chapter 3
 
 
 !split
-===== Summary from last Week and Examples =====
+===== Summary from last Week and discussion of SVD, Ridge and Lasso regression with examples =====
 
 !split
 ===== Linear Regression and  the SVD =====