A multiple regression analysis with 20 observations on each of three independent variables and the dependent variable would yield ________ and ________ degrees of freedom, respectively, for regression (explained) and error.
A) 3, 17
B) 3, 16
C) 4, 16
D) 3, 19
E) 3, 20

Question

Quizplus · Accepted Answer

df for regression is k = 3, and df for error = N − (k + 1) = 20 − (3 + 1) = 16

A Multiple Regression Analysis with 20 Observations on Each of Three