In a one-factor between-subjects design in which 50 participants are randomly assigned to one of five groups, there is (are) df for MSA.
A)4
B)49
C)1
D)5

Question

Quizplus · Accepted Answer

In a one-factor between-subjects design, the degrees of freedom for the Mean Square Among groups (MSA) is calculated as the number of groups minus one. With five groups, df for MSA = 5 - 1 = 4.

In a One-Factor Between-Subjects Design in Which 50 Participants Are