The results from a repeated-measures ANOVA are reported as,F(3,24)= 3.75,p

Question

The results from a repeated-measures ANOVA are reported as,F(3,24)= 3.75,p < .05.For this study,how many treatment conditions were compared?​
A)​2
B)​3
C)​4
D)​28

Quizplus · Accepted Answer

The first number in the F-ratio notation (3 in F(3,24)) represents the degrees of freedom between groups, which is equal to the number of treatment conditions minus 1. Therefore, if the degrees of freedom are 3, then there were 4 treatment conditions compared (3 + 1 = 4).

The Results from a Repeated-Measures ANOVA Are Reported As,F(3,24)= 3