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

Question

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

Explanation / Answer

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

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