A researcher computes a one-way within-subjects ANOVA in which k = 4 and n = 20.What are the degrees of freedom error for this test?
A)57
B)79
C)80
D)There is not enough information to answer this question.

Question

Quizplus · Accepted Answer

The degrees of freedom error in a one-way within-subjects ANOVA is calculated as (n - 1) * (k - 1), where n is the number of subjects and k is the number of conditions. Here, (20 - 1) * (4 - 1) = 57.

A Researcher Computes a One-Way Within-Subjects ANOVA in Which K