In an experiment involving four different groups, each consisting of 5 participants, the degrees of freedom for between groups equals
A) 3
B) 4
C) 5
D) 20

Name: In an experiment involving four different groups, each consisting of 5 participants, the degrees of freedom for between groups equals A) 3 B) 4 C) 5 D) 20
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Question

Quizplus · Accepted Answer

The degrees of freedom for between groups is equal to the number of groups minus 1. In this case, there are four groups, so the degrees of freedom for between groups is 4 - 1 = 3.

In an Experiment Involving Four Different Groups, Each Consisting of 5