From 24ce30160a93f4e3d428f7c97c8eccca49e9ca2b Mon Sep 17 00:00:00 2001
From: Morten Hjorth-Jensen <morten.hjorth-jensen@fys.uio.no>
Date: Thu, 15 Sep 2022 08:08:44 +0200
Subject: [PATCH] typo

---
 doc/pub/week37/html/._week37-bs006.html      |   4 +-
 doc/pub/week37/html/week37-reveal.html       |   4 +-
 doc/pub/week37/html/week37-solarized.html    |   4 +-
 doc/pub/week37/html/week37.html              |   4 +-
 doc/pub/week37/ipynb/ipynb-week37-src.tar.gz | Bin 1022692 -> 1022692 bytes
 doc/pub/week37/ipynb/week37.ipynb            | 296 +++++++++----------
 doc/src/week37/week37.do.txt                 |   4 +-
 7 files changed, 158 insertions(+), 158 deletions(-)

diff --git a/doc/pub/week37/html/._week37-bs006.html b/doc/pub/week37/html/._week37-bs006.html
index bce74449a..f1b195271 100644
--- a/doc/pub/week37/html/._week37-bs006.html
+++ b/doc/pub/week37/html/._week37-bs006.html
@@ -271,12 +271,12 @@ MathJax.Hub.Config({
 <p>We could now define a new cost function to minimize, namely the negative logarithm of the above PDF</p>
 
 $$
-C(\boldsymbol{\beta}=-\log{\prod_{i=0}^{n-1}p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})},
+C(\boldsymbol{\beta})=-\log{\prod_{i=0}^{n-1}p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})},
 $$
 
 <p>which becomes</p>
 $$
-C(\boldsymbol{\beta}=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\boldsymbol{y}-\boldsymbol{X}\boldsymbol{\beta})\vert\vert_2^2}{2\sigma^2}.
+C(\boldsymbol{\beta})=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\boldsymbol{y}-\boldsymbol{X}\boldsymbol{\beta})\vert\vert_2^2}{2\sigma^2}.
 $$
 
 <p>Taking the derivative of the <em>new</em> cost function with respect to the parameters \( \beta \) we recognize our familiar OLS equation, namely</p>
diff --git a/doc/pub/week37/html/week37-reveal.html b/doc/pub/week37/html/week37-reveal.html
index 17b1fe2f1..36362d2c7 100644
--- a/doc/pub/week37/html/week37-reveal.html
+++ b/doc/pub/week37/html/week37-reveal.html
@@ -319,14 +319,14 @@ is equivalent to the maximization/minimization of the function itself.
 
 <p>&nbsp;<br>
 $$
-C(\boldsymbol{\beta}=-\log{\prod_{i=0}^{n-1}p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})},
+C(\boldsymbol{\beta})=-\log{\prod_{i=0}^{n-1}p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})},
 $$
 <p>&nbsp;<br>
 
 <p>which becomes</p>
 <p>&nbsp;<br>
 $$
-C(\boldsymbol{\beta}=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\boldsymbol{y}-\boldsymbol{X}\boldsymbol{\beta})\vert\vert_2^2}{2\sigma^2}.
+C(\boldsymbol{\beta})=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\boldsymbol{y}-\boldsymbol{X}\boldsymbol{\beta})\vert\vert_2^2}{2\sigma^2}.
 $$
 <p>&nbsp;<br>
 
diff --git a/doc/pub/week37/html/week37-solarized.html b/doc/pub/week37/html/week37-solarized.html
index 490d110cb..af481406b 100644
--- a/doc/pub/week37/html/week37-solarized.html
+++ b/doc/pub/week37/html/week37-solarized.html
@@ -349,12 +349,12 @@ is equivalent to the maximization/minimization of the function itself.
 <p>We could now define a new cost function to minimize, namely the negative logarithm of the above PDF</p>
 
 $$
-C(\boldsymbol{\beta}=-\log{\prod_{i=0}^{n-1}p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})},
+C(\boldsymbol{\beta})=-\log{\prod_{i=0}^{n-1}p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})},
 $$
 
 <p>which becomes</p>
 $$
-C(\boldsymbol{\beta}=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\boldsymbol{y}-\boldsymbol{X}\boldsymbol{\beta})\vert\vert_2^2}{2\sigma^2}.
+C(\boldsymbol{\beta})=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\boldsymbol{y}-\boldsymbol{X}\boldsymbol{\beta})\vert\vert_2^2}{2\sigma^2}.
 $$
 
 <p>Taking the derivative of the <em>new</em> cost function with respect to the parameters \( \beta \) we recognize our familiar OLS equation, namely</p>
diff --git a/doc/pub/week37/html/week37.html b/doc/pub/week37/html/week37.html
index c9f2c36e3..f123bd311 100644
--- a/doc/pub/week37/html/week37.html
+++ b/doc/pub/week37/html/week37.html
@@ -426,12 +426,12 @@ is equivalent to the maximization/minimization of the function itself.
 <p>We could now define a new cost function to minimize, namely the negative logarithm of the above PDF</p>
 
 $$
-C(\boldsymbol{\beta}=-\log{\prod_{i=0}^{n-1}p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})},
+C(\boldsymbol{\beta})=-\log{\prod_{i=0}^{n-1}p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\boldsymbol{X}\vert\boldsymbol{\beta})},
 $$
 
 <p>which becomes</p>
 $$
-C(\boldsymbol{\beta}=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\boldsymbol{y}-\boldsymbol{X}\boldsymbol{\beta})\vert\vert_2^2}{2\sigma^2}.
+C(\boldsymbol{\beta})=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\boldsymbol{y}-\boldsymbol{X}\boldsymbol{\beta})\vert\vert_2^2}{2\sigma^2}.
 $$
 
 <p>Taking the derivative of the <em>new</em> cost function with respect to the parameters \( \beta \) we recognize our familiar OLS equation, namely</p>
diff --git a/doc/pub/week37/ipynb/ipynb-week37-src.tar.gz b/doc/pub/week37/ipynb/ipynb-week37-src.tar.gz
index 2670a3ec3aec8109e5727f8ad929a515ad2baae4..87919823832c6b2416502c0944119c40efec2aaf 100644
GIT binary patch
delta 62
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OQ6`yXkyW-#eD4o6I}la?

delta 62
zcmWN_Hvxb!002Si6KW*jB;FW)!T~<AgAt|(fg7*nRB~cJL-pJTQcEMPbkfT|g9I66
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diff --git a/doc/pub/week37/ipynb/week37.ipynb b/doc/pub/week37/ipynb/week37.ipynb
index e095b7a5e..59a0291e5 100644
--- a/doc/pub/week37/ipynb/week37.ipynb
+++ b/doc/pub/week37/ipynb/week37.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "c2b9402a",
+   "id": "a7d5c536",
    "metadata": {
     "editable": true
    },
@@ -14,7 +14,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a491dc47",
+   "id": "dbae05db",
    "metadata": {
     "editable": true
    },
@@ -29,7 +29,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e25fb167",
+   "id": "e675a4f4",
    "metadata": {
     "editable": true
    },
@@ -52,7 +52,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0e065ecb",
+   "id": "72e22eb1",
    "metadata": {
     "editable": true
    },
@@ -62,7 +62,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "94f9361e",
+   "id": "aa7455c5",
    "metadata": {
     "editable": true
    },
@@ -85,7 +85,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c45e3846",
+   "id": "da753a6e",
    "metadata": {
     "editable": true
    },
@@ -97,7 +97,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "3d064ff7",
+   "id": "d08f3c99",
    "metadata": {
     "editable": true
    },
@@ -110,7 +110,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b3a5f9aa",
+   "id": "1e593e87",
    "metadata": {
     "editable": true
    },
@@ -122,7 +122,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "24dfa4b7",
+   "id": "562fb753",
    "metadata": {
     "editable": true
    },
@@ -134,7 +134,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "24220329",
+   "id": "61c57c27",
    "metadata": {
     "editable": true
    },
@@ -146,7 +146,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "edee6a0e",
+   "id": "4f994156",
    "metadata": {
     "editable": true
    },
@@ -157,7 +157,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "961c7491",
+   "id": "1c88800c",
    "metadata": {
     "editable": true
    },
@@ -169,7 +169,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "bd873c08",
+   "id": "dfb6ddc0",
    "metadata": {
     "editable": true
    },
@@ -180,7 +180,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "fec9c100",
+   "id": "e00ff2d0",
    "metadata": {
     "editable": true
    },
@@ -192,7 +192,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "87befb9e",
+   "id": "0ee92073",
    "metadata": {
     "editable": true
    },
@@ -202,7 +202,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1fb68439",
+   "id": "25b3b019",
    "metadata": {
     "editable": true
    },
@@ -233,7 +233,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4cf1063d",
+   "id": "cbea4097",
    "metadata": {
     "editable": true
    },
@@ -245,19 +245,19 @@
   },
   {
    "cell_type": "markdown",
-   "id": "3bde131d",
+   "id": "164e9ccc",
    "metadata": {
     "editable": true
    },
    "source": [
     "$$\n",
-    "C(\\boldsymbol{\\beta}=-\\log{\\prod_{i=0}^{n-1}p(y_i,\\boldsymbol{X}\\vert\\boldsymbol{\\beta})}=-\\sum_{i=0}^{n-1}\\log{p(y_i,\\boldsymbol{X}\\vert\\boldsymbol{\\beta})},\n",
+    "C(\\boldsymbol{\\beta})=-\\log{\\prod_{i=0}^{n-1}p(y_i,\\boldsymbol{X}\\vert\\boldsymbol{\\beta})}=-\\sum_{i=0}^{n-1}\\log{p(y_i,\\boldsymbol{X}\\vert\\boldsymbol{\\beta})},\n",
     "$$"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "917edb51",
+   "id": "baa9c4ea",
    "metadata": {
     "editable": true
    },
@@ -267,19 +267,19 @@
   },
   {
    "cell_type": "markdown",
-   "id": "d2a53e5e",
+   "id": "c7ee6c55",
    "metadata": {
     "editable": true
    },
    "source": [
     "$$\n",
-    "C(\\boldsymbol{\\beta}=\\frac{n}{2}\\log{2\\pi\\sigma^2}+\\frac{\\vert\\vert (\\boldsymbol{y}-\\boldsymbol{X}\\boldsymbol{\\beta})\\vert\\vert_2^2}{2\\sigma^2}.\n",
+    "C(\\boldsymbol{\\beta})=\\frac{n}{2}\\log{2\\pi\\sigma^2}+\\frac{\\vert\\vert (\\boldsymbol{y}-\\boldsymbol{X}\\boldsymbol{\\beta})\\vert\\vert_2^2}{2\\sigma^2}.\n",
     "$$"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "639a96b1",
+   "id": "2e0e6f19",
    "metadata": {
     "editable": true
    },
@@ -289,7 +289,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f6db79be",
+   "id": "51dda28a",
    "metadata": {
     "editable": true
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@@ -301,7 +301,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4b971cc2",
+   "id": "badc2cd1",
    "metadata": {
     "editable": true
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@@ -311,7 +311,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "99885fae",
+   "id": "da8a99d6",
    "metadata": {
     "editable": true
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@@ -323,7 +323,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "d21d7adb",
+   "id": "df928f1e",
    "metadata": {
     "editable": true
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@@ -335,7 +335,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "940f20cd",
+   "id": "803020ce",
    "metadata": {
     "editable": true
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@@ -347,7 +347,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c0c42790",
+   "id": "1b218c48",
    "metadata": {
     "editable": true
    },
@@ -357,7 +357,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "052f445f",
+   "id": "aafbde68",
    "metadata": {
     "editable": true
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@@ -369,7 +369,7 @@
   },
   {
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-   "id": "e5f56dd6",
+   "id": "50487196",
    "metadata": {
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@@ -379,7 +379,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b7c4b4df",
+   "id": "e805b8b9",
    "metadata": {
     "editable": true
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@@ -396,7 +396,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "52444cf8",
+   "id": "b6f0c1c4",
    "metadata": {
     "editable": true
    },
@@ -415,7 +415,7 @@
   {
    "cell_type": "code",
    "execution_count": 1,
-   "id": "05363fd5",
+   "id": "a89b0a40",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -491,7 +491,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "faac3a50",
+   "id": "e7b7b3d7",
    "metadata": {
     "editable": true
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@@ -501,7 +501,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "77424f12",
+   "id": "04b0edaf",
    "metadata": {
     "editable": true
    },
@@ -531,7 +531,7 @@
   {
    "cell_type": "code",
    "execution_count": 2,
-   "id": "34233a4d",
+   "id": "7ab076c6",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -580,7 +580,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "96c00ffe",
+   "id": "187229b0",
    "metadata": {
     "editable": true
    },
@@ -594,7 +594,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "661f7c05",
+   "id": "08ac2fe5",
    "metadata": {
     "editable": true
    },
@@ -606,7 +606,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e19fba88",
+   "id": "8211f32a",
    "metadata": {
     "editable": true
    },
@@ -616,7 +616,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f805fdff",
+   "id": "0dc9f7ef",
    "metadata": {
     "editable": true
    },
@@ -628,7 +628,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "939ed78b",
+   "id": "fb775663",
    "metadata": {
     "editable": true
    },
@@ -638,7 +638,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "efcf7649",
+   "id": "6d681b44",
    "metadata": {
     "editable": true
    },
@@ -650,7 +650,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "49799788",
+   "id": "2c171fae",
    "metadata": {
     "editable": true
    },
@@ -660,7 +660,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "cc834447",
+   "id": "df685126",
    "metadata": {
     "editable": true
    },
@@ -672,7 +672,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "8ac5d900",
+   "id": "4f56735f",
    "metadata": {
     "editable": true
    },
@@ -682,7 +682,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "cc4ab483",
+   "id": "253dd4c0",
    "metadata": {
     "editable": true
    },
@@ -698,7 +698,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1aa8a7f2",
+   "id": "8872b434",
    "metadata": {
     "editable": true
    },
@@ -710,7 +710,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5b836700",
+   "id": "e46a853d",
    "metadata": {
     "editable": true
    },
@@ -720,7 +720,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "9b0ba8f2",
+   "id": "a0f42b10",
    "metadata": {
     "editable": true
    },
@@ -732,7 +732,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4470a1af",
+   "id": "ee519173",
    "metadata": {
     "editable": true
    },
@@ -745,7 +745,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "cde5f188",
+   "id": "5f6b835d",
    "metadata": {
     "editable": true
    },
@@ -757,7 +757,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1af738ef",
+   "id": "74b26056",
    "metadata": {
     "editable": true
    },
@@ -767,7 +767,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a8fe63c1",
+   "id": "2826d888",
    "metadata": {
     "editable": true
    },
@@ -779,7 +779,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "8a0314c7",
+   "id": "fb761472",
    "metadata": {
     "editable": true
    },
@@ -789,7 +789,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "2890ed8c",
+   "id": "835e0510",
    "metadata": {
     "editable": true
    },
@@ -801,7 +801,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "39eab4d6",
+   "id": "5621fa84",
    "metadata": {
     "editable": true
    },
@@ -813,7 +813,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ba66c505",
+   "id": "a2fef1c2",
    "metadata": {
     "editable": true
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@@ -823,7 +823,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a97c20c7",
+   "id": "439ca1a7",
    "metadata": {
     "editable": true
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@@ -835,7 +835,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "32fb7195",
+   "id": "3009c333",
    "metadata": {
     "editable": true
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@@ -847,7 +847,7 @@
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-   "id": "9df80b8d",
+   "id": "c3caa559",
    "metadata": {
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@@ -859,7 +859,7 @@
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-   "id": "700ffb68",
+   "id": "7afe3a58",
    "metadata": {
     "editable": true
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@@ -869,7 +869,7 @@
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   {
    "cell_type": "markdown",
-   "id": "c1708480",
+   "id": "90d58fb5",
    "metadata": {
     "editable": true
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@@ -881,7 +881,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b2aeabe2",
+   "id": "ac888160",
    "metadata": {
     "editable": true
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@@ -891,7 +891,7 @@
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    "cell_type": "markdown",
-   "id": "1c415246",
+   "id": "dd528a97",
    "metadata": {
     "editable": true
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@@ -910,7 +910,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "2c371dae",
+   "id": "f4d4a3bd",
    "metadata": {
     "editable": true
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@@ -938,7 +938,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c38905f3",
+   "id": "b3bffa08",
    "metadata": {
     "editable": true
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@@ -964,7 +964,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "8582ebdf",
+   "id": "9ec4aa4e",
    "metadata": {
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@@ -981,7 +981,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "189ec909",
+   "id": "b8524d4e",
    "metadata": {
     "editable": true
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@@ -1001,7 +1001,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "212662d2",
+   "id": "02d95749",
    "metadata": {
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@@ -1030,7 +1030,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ab73c7a9",
+   "id": "9d12e492",
    "metadata": {
     "editable": true
    },
@@ -1055,7 +1055,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "58e40636",
+   "id": "90f8467d",
    "metadata": {
     "editable": true
    },
@@ -1069,7 +1069,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e165c758",
+   "id": "da753b8f",
    "metadata": {
     "editable": true
    },
@@ -1081,7 +1081,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "32c51f40",
+   "id": "d322a2ad",
    "metadata": {
     "editable": true
    },
@@ -1094,7 +1094,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a5bec823",
+   "id": "aa1ddd91",
    "metadata": {
     "editable": true
    },
@@ -1105,7 +1105,7 @@
   {
    "cell_type": "code",
    "execution_count": 3,
-   "id": "57b86cdf",
+   "id": "3c534b63",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -1144,7 +1144,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0d969b98",
+   "id": "acb1d760",
    "metadata": {
     "editable": true
    },
@@ -1169,7 +1169,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b66524c3",
+   "id": "47024fea",
    "metadata": {
     "editable": true
    },
@@ -1189,7 +1189,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4d9476a3",
+   "id": "5f659cd0",
    "metadata": {
     "editable": true
    },
@@ -1201,7 +1201,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "7a32056b",
+   "id": "45f1710f",
    "metadata": {
     "editable": true
    },
@@ -1211,7 +1211,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "6c8b0666",
+   "id": "8e9e489f",
    "metadata": {
     "editable": true
    },
@@ -1226,7 +1226,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "dae9dc94",
+   "id": "35779aca",
    "metadata": {
     "editable": true
    },
@@ -1239,7 +1239,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "35438879",
+   "id": "bbf52fb5",
    "metadata": {
     "editable": true
    },
@@ -1252,7 +1252,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "21257570",
+   "id": "a62fed9c",
    "metadata": {
     "editable": true
    },
@@ -1264,7 +1264,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1a1fc0ba",
+   "id": "8fa78ab6",
    "metadata": {
     "editable": true
    },
@@ -1277,7 +1277,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e4bed73b",
+   "id": "d198d513",
    "metadata": {
     "editable": true
    },
@@ -1288,7 +1288,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "1fa5809c",
+   "id": "e92b0ef9",
    "metadata": {
     "editable": true
    },
@@ -1302,7 +1302,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "dc273e52",
+   "id": "e7cc2d45",
    "metadata": {
     "editable": true
    },
@@ -1312,7 +1312,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "3b64bbe8",
+   "id": "8550636d",
    "metadata": {
     "editable": true
    },
@@ -1326,7 +1326,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "97a2d53c",
+   "id": "c5111414",
    "metadata": {
     "editable": true
    },
@@ -1339,7 +1339,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ed0ae36e",
+   "id": "d54b09b8",
    "metadata": {
     "editable": true
    },
@@ -1352,7 +1352,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "54dcd6de",
+   "id": "dd73e014",
    "metadata": {
     "editable": true
    },
@@ -1362,7 +1362,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "3defb137",
+   "id": "62ffc5dc",
    "metadata": {
     "editable": true
    },
@@ -1375,7 +1375,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "aff3be1f",
+   "id": "c1d795de",
    "metadata": {
     "editable": true
    },
@@ -1385,7 +1385,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "2376b5f2",
+   "id": "7fcf3019",
    "metadata": {
     "editable": true
    },
@@ -1398,7 +1398,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "00ad7733",
+   "id": "0552d7bc",
    "metadata": {
     "editable": true
    },
@@ -1410,7 +1410,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b2221018",
+   "id": "eb7a91c5",
    "metadata": {
     "editable": true
    },
@@ -1429,7 +1429,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "6898f3c9",
+   "id": "ab440229",
    "metadata": {
     "editable": true
    },
@@ -1442,7 +1442,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "fae20567",
+   "id": "ee6827e6",
    "metadata": {
     "editable": true
    },
@@ -1454,7 +1454,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4280b4ec",
+   "id": "61f634e3",
    "metadata": {
     "editable": true
    },
@@ -1467,7 +1467,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f941ffce",
+   "id": "577e2d4a",
    "metadata": {
     "editable": true
    },
@@ -1487,7 +1487,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "35303c06",
+   "id": "7325e61e",
    "metadata": {
     "editable": true
    },
@@ -1510,7 +1510,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "22f20c7c",
+   "id": "cebf0788",
    "metadata": {
     "editable": true
    },
@@ -1525,7 +1525,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5691293d",
+   "id": "00e3df1a",
    "metadata": {
     "editable": true
    },
@@ -1537,7 +1537,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0fed50f5",
+   "id": "3cf522f9",
    "metadata": {
     "editable": true
    },
@@ -1557,7 +1557,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "74bb8673",
+   "id": "4a62e5f8",
    "metadata": {
     "editable": true
    },
@@ -1577,7 +1577,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5dd984cb",
+   "id": "40fbcc46",
    "metadata": {
     "editable": true
    },
@@ -1601,7 +1601,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ca5cf7b3",
+   "id": "465f33e4",
    "metadata": {
     "editable": true
    },
@@ -1622,7 +1622,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "19e99b84",
+   "id": "a0ea5679",
    "metadata": {
     "editable": true
    },
@@ -1652,7 +1652,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "061d3721",
+   "id": "8ec0902e",
    "metadata": {
     "editable": true
    },
@@ -1676,7 +1676,7 @@
   {
    "cell_type": "code",
    "execution_count": 4,
-   "id": "272a7bbb",
+   "id": "c2d74c1e",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -1713,7 +1713,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5653c44f",
+   "id": "74369b44",
    "metadata": {
     "editable": true
    },
@@ -1723,7 +1723,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "53d0aba3",
+   "id": "d205b0c2",
    "metadata": {
     "editable": true
    },
@@ -1734,7 +1734,7 @@
   {
    "cell_type": "code",
    "execution_count": 5,
-   "id": "68911c84",
+   "id": "100fc3de",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -1754,7 +1754,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5c12d033",
+   "id": "b253044c",
    "metadata": {
     "editable": true
    },
@@ -1772,7 +1772,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "d935e99b",
+   "id": "64c00831",
    "metadata": {
     "editable": true
    },
@@ -1784,7 +1784,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "d1169087",
+   "id": "beeb5ea8",
    "metadata": {
     "editable": true
    },
@@ -1801,7 +1801,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "60c0c1bd",
+   "id": "38c7666b",
    "metadata": {
     "editable": true
    },
@@ -1813,7 +1813,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c4152366",
+   "id": "61d5e884",
    "metadata": {
     "editable": true
    },
@@ -1823,7 +1823,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "61bfa7c4",
+   "id": "eef1bc58",
    "metadata": {
     "editable": true
    },
@@ -1835,7 +1835,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4fc282d6",
+   "id": "8df9ad22",
    "metadata": {
     "editable": true
    },
@@ -1852,7 +1852,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "bb3717a1",
+   "id": "a1209aca",
    "metadata": {
     "editable": true
    },
@@ -1864,7 +1864,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "bfb7bb28",
+   "id": "60d581e0",
    "metadata": {
     "editable": true
    },
@@ -1874,7 +1874,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "d3a8c068",
+   "id": "ae89f86c",
    "metadata": {
     "editable": true
    },
@@ -1886,7 +1886,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "db157ecf",
+   "id": "d6d0c413",
    "metadata": {
     "editable": true
    },
@@ -1896,7 +1896,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0e04f574",
+   "id": "b4d2f170",
    "metadata": {
     "editable": true
    },
@@ -1908,7 +1908,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "293252e2",
+   "id": "166ba820",
    "metadata": {
     "editable": true
    },
@@ -1918,7 +1918,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "028e9aab",
+   "id": "95fa4c33",
    "metadata": {
     "editable": true
    },
@@ -1934,7 +1934,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "106ac47f",
+   "id": "2b61652b",
    "metadata": {
     "editable": true
    },
@@ -1945,7 +1945,7 @@
   {
    "cell_type": "code",
    "execution_count": 6,
-   "id": "ac981367",
+   "id": "d20a0717",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -2010,7 +2010,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "70e63796",
+   "id": "dc44872d",
    "metadata": {
     "editable": true
    },
@@ -2021,7 +2021,7 @@
   {
    "cell_type": "code",
    "execution_count": 7,
-   "id": "12106663",
+   "id": "272840a7",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -2078,7 +2078,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "298e77be",
+   "id": "ab78c9db",
    "metadata": {
     "editable": true
    },
@@ -2116,7 +2116,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e75e6b04",
+   "id": "051948dc",
    "metadata": {
     "editable": true
    },
@@ -2127,7 +2127,7 @@
   {
    "cell_type": "code",
    "execution_count": 8,
-   "id": "0d6a4d60",
+   "id": "bbc4645b",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -2209,7 +2209,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a8d85f13",
+   "id": "a3cbbbdf",
    "metadata": {
     "editable": true
    },
@@ -2234,7 +2234,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a1735b39",
+   "id": "1d2bee06",
    "metadata": {
     "editable": true
    },
@@ -2250,7 +2250,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "75bd8242",
+   "id": "0989a27c",
    "metadata": {
     "editable": true
    },
@@ -2266,7 +2266,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0b85ab87",
+   "id": "5742c19e",
    "metadata": {
     "editable": true
    },
@@ -2280,7 +2280,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5daaa71c",
+   "id": "f9f7ee5f",
    "metadata": {
     "editable": true
    },
@@ -2294,7 +2294,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "54608282",
+   "id": "1f579900",
    "metadata": {
     "editable": true
    },
@@ -2322,7 +2322,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "38dbaf67",
+   "id": "a63d0cd5",
    "metadata": {
     "editable": true
    },
@@ -2335,7 +2335,7 @@
   {
    "cell_type": "code",
    "execution_count": 9,
-   "id": "6b9d105a",
+   "id": "9abd645b",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -2435,7 +2435,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4ae36554",
+   "id": "0bdb9275",
    "metadata": {
     "editable": true
    },
@@ -2446,7 +2446,7 @@
   {
    "cell_type": "code",
    "execution_count": 10,
-   "id": "0ed647d1",
+   "id": "00fdc87e",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -2535,7 +2535,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b4bb43b3",
+   "id": "b067da97",
    "metadata": {
     "editable": true
    },
@@ -2545,7 +2545,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "cb8c05f3",
+   "id": "feb9f426",
    "metadata": {
     "editable": true
    },
@@ -2558,7 +2558,7 @@
   {
    "cell_type": "code",
    "execution_count": 11,
-   "id": "bebdd3d3",
+   "id": "f45744d8",
    "metadata": {
     "collapsed": false,
     "editable": true
diff --git a/doc/src/week37/week37.do.txt b/doc/src/week37/week37.do.txt
index af1132200..4a0726303 100644
--- a/doc/src/week37/week37.do.txt
+++ b/doc/src/week37/week37.do.txt
@@ -113,13 +113,13 @@ We could now define a new cost function to minimize, namely the negative logarit
 
 !bt
 \[
-C(\bm{\beta}=-\log{\prod_{i=0}^{n-1}p(y_i,\bm{X}\vert\bm{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\bm{X}\vert\bm{\beta})},
+C(\bm{\beta})=-\log{\prod_{i=0}^{n-1}p(y_i,\bm{X}\vert\bm{\beta})}=-\sum_{i=0}^{n-1}\log{p(y_i,\bm{X}\vert\bm{\beta})},
 \]
 !et
 which becomes
 !bt
 \[
-C(\bm{\beta}=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\bm{y}-\bm{X}\bm{\beta})\vert\vert_2^2}{2\sigma^2}.
+C(\bm{\beta})=\frac{n}{2}\log{2\pi\sigma^2}+\frac{\vert\vert (\bm{y}-\bm{X}\bm{\beta})\vert\vert_2^2}{2\sigma^2}.
 \]
 !et