When doing an F ratio on a four-group design, 4 subjects in each group, the between degrees of freedom will equal
A) the MS between
B) 4
C) 3
D) 12

Question

Quizplus · Accepted Answer

The between degrees of freedom in a four-group design with 4 subjects in each group is equal to the number of groups minus 1, which is 4-1=3. The MS between is calculated by dividing the sum of squares between by the between degrees of freedom. Therefore, the correct answer is C - 3.

When Doing an F Ratio on a Four-Group Design, 4