Your assignment involves pinpointing the elements that impact a customer's decision to make an extra purchase. To comprehend the issue, you've constructed a logistic regression using historical data. Among the options provided, which is the optimal selection for calculating your training error?

Question $16$Answer

a$.$

Mean Squared Error $($MSE$)$

b$.$

Misclassification rate

c$.$

Mean Absolute Deviation $($MAD$)$