to do for logreg
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@@ -61,7 +61,12 @@ made of $n$ samples, each of which carries $p$ features or predictors. The
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primary goal is to identify the classes to which new unseen samples
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belong.
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Let us specialize to the case of two classes only, with outputs $y_i=0$ and $y_i=1$. Our outcomes could represent the status of a credit card user who could default or not on her/his credit card debt. That is
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Let us specialize to the case of two classes only, with outputs
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$y_i=0$ and $y_i=1$. Our outcomes could represent the status of a
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credit card user that could default or not on her/his credit card
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debt. That is
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!bt
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\[
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y_i = \begin{bmatrix} 0 & \mathrm{no}\\ 1 & \mathrm{yes} \end{bmatrix}.
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