To determine if a regression model is useful,the
A) fit (or prediction) should be bigger, on average, than "error"
B) coefficients (the b's) should be clearly different from zero
C) p value should be greater than the F-test value
D) all of the above
E) both a and b

Question

Quizplus · Accepted Answer

If the fit is greater than the error and the coefficients clearly different from zero,the regression model will be useful.

To Determine If a Regression Model Is Useful,the