Degrees of freedom for the between-group variation in a one-factor ANOVA with n1 = 8,n2 = 5,n3 = 7,n4 = 9 would be
A)28
B)3
C)29
D)4

Question

Quizplus · Accepted Answer

The degrees of freedom for the between-group variation in a one-factor ANOVA with k groups is given by k-1, where k is the number of groups. In this case, there are four groups, so the degrees of freedom for the between-group variation is 4-1 = 3. Therefore, the correct choice is B.

Degrees of Freedom for the Between-Group Variation in a One-Factor