In a multiple regression with five explanatory variables,data are collected on 63 observations.What are the degrees of freedom for the ANOVA F test?
A)4 and 57
B)5 and 57
C)5 and 58
D)5 and 62

Question

Quizplus · Accepted Answer

The degrees of freedom for the regression is equal to the number of explanatory variables, which is 5. The degrees of freedom for the residuals is the total number of observations minus the number of parameters estimated (including the intercept), which is 63 - 6 = 57.

In a Multiple Regression with Five Explanatory Variables,data Are Collected