Determine the first node split for the greek yogurt

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Reference no: EM131380649

The classification error measure at a node is 1-maxi(P(Class=i|X=a)).

a. Show that when there are two classes the maximum impurity occurs when both classes have equal probability and the minimum impurity occurs when one class has probability 1.

b. Use the classification error measure to determine the first node split for the Greek yogurt example.

Reference no: EM131380649

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