updating dim red
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@@ -174,7 +174,8 @@ MathJax.Hub.Config({
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<h2 id="___sec8" class="anchor">Introducing the Covariance and Correlation functions </h2>
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<p>
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Before we discuss the PCA theorem, we need to remind ourselves about the definition of the covariance and the correlation function.
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Before we discuss the PCA theorem, we need to remind ourselves about
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the definition of the covariance and the correlation function.
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<p>
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Suppose we have defined two vectors
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@@ -525,7 +525,8 @@ We have a data set defined by a design/feature matrix \( \boldsymbol{X} \) (see
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<h2 id="___sec8">Introducing the Covariance and Correlation functions </h2>
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<p>
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Before we discuss the PCA theorem, we need to remind ourselves about the definition of the covariance and the correlation function.
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Before we discuss the PCA theorem, we need to remind ourselves about
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the definition of the covariance and the correlation function.
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<p>
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Suppose we have defined two vectors
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@@ -528,7 +528,8 @@ We have a data set defined by a design/feature matrix \( \boldsymbol{X} \) (see
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<h2 id="___sec8">Introducing the Covariance and Correlation functions </h2>
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<p>
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Before we discuss the PCA theorem, we need to remind ourselves about the definition of the covariance and the correlation function.
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Before we discuss the PCA theorem, we need to remind ourselves about
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the definition of the covariance and the correlation function.
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<p>
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Suppose we have defined two vectors
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@@ -533,7 +533,8 @@ We have a data set defined by a design/feature matrix \( \boldsymbol{X} \) (see
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<h2 id="___sec8">Introducing the Covariance and Correlation functions </h2>
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<p>
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Before we discuss the PCA theorem, we need to remind ourselves about the definition of the covariance and the correlation function.
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Before we discuss the PCA theorem, we need to remind ourselves about
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the definition of the covariance and the correlation function.
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<p>
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Suppose we have defined two vectors
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@@ -411,7 +411,8 @@
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"\n",
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"## Introducing the Covariance and Correlation functions\n",
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"\n",
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"Before we discuss the PCA theorem, we need to remind ourselves about the definition of the covariance and the correlation function.\n",
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"Before we discuss the PCA theorem, we need to remind ourselves about\n",
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"the definition of the covariance and the correlation function.\n",
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"\n",
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"Suppose we have defined two vectors\n",
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"$\\hat{x}$ and $\\hat{y}$ with $n$ elements each. The covariance matrix $\\boldsymbol{C}$ is defined as"
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@@ -340,7 +340,8 @@ We have a data set defined by a design/feature matrix $\bm{X}$ (see below for it
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!split
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===== Introducing the Covariance and Correlation functions =====
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Before we discuss the PCA theorem, we need to remind ourselves about the definition of the covariance and the correlation function.
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Before we discuss the PCA theorem, we need to remind ourselves about
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the definition of the covariance and the correlation function.
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Suppose we have defined two vectors
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$\hat{x}$ and $\hat{y}$ with $n$ elements each. The covariance matrix $\bm{C}$ is defined as
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