The Multiple Linear Regression Model Assumes

Multiple Choice

The multiple linear regression model assumes:

A) the mean error is zero, error variance is nonconstant, and the errors are independent and normally distributed.
B) the mean error is not zero, error variance is constant, and the errors are independent and normally distributed.
C) the sample size is large (at least 30) , and errors are independent and normally distributed.
D) the mean error is zero, error variance is constant, and the errors are independent and normally distributed.