A research article presented the results of an analysis of variance as "F(2,38)= 3.60, p

Name: A research article presented the results of an analysis of variance as "F(2,38)= 3.60, p < .05." How many groups were there in the study? A)2 B)3 C)40 D)41
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Question

A research article presented the results of an analysis of variance as "F(2,38)= 3.60, p < .05." How many groups were there in the study?
A)2
B)3
C)40
D)41

Quizplus · Accepted Answer

The number of groups in the study is indicated by the first number in the F statistic notation, which is one less than the number of groups. Therefore, F(2,38) means there were 3 groups.

A Research Article Presented the Results of an Analysis of Variance