Decision Tree, Cart, Machine Learning.
is 0, as in that case P(class1) or P(class2) will be equal to 0. If P(class1)=0 then P(class2) should be equal to 1.So, it is evident that the entropy will be high if we have impure or mixed class labels in a dataset. Pr(x==1) The above diagram shows the variation of the probability of labels with