nekomata comments on Conditional Independence, and Naive Bayes

[nekomata]

You forgot to correct an instance of this :

The joint system (X,Y,Z) only has 16 possible states—since Z is just the question “Are X+Y even or odd?”—so H(X,Y,Z) = 4 bits.

I find it particularly disturbing because in this instance, X+Y is always even...