In multiple regression analysis residuals Y should be A Q

In multiple regression analysis, residuals (Y - ) should be ____________.

A. Qualitative variables

B. Significantly different from zero

C. Correlated

D. Normally distributed with a mean of zero

2. In an ANOVA table for a multiple regression analysis, the regression mean square is __________.

A. The treatment sum of squares divided by the regression degrees of freedom

B. n - (k + 1)

C. The regression sum of squares divided by the regression degrees of freedom

D. The total sum of squares divided by the regression degrees of freedom

Solution

In multiple regression analysis, residuals (Y - ) should be

D. Normally distributed with a mean of zero

In an ANOVA table for a multiple regression analysis, the regression mean square is

D. The total sum of squares divided by the regression degrees of freedom