A One-Way Analysis of Variance If Renee has 60 subjects and 2 degrees of freedom between groups in a one-way analysis of variance, her independent variable must have ___ levels.
A)2
B)3
C)4
D)6

Question

Quizplus · Accepted Answer

In a one-way ANOVA, the degrees of freedom between groups is calculated as the number of groups minus 1. Therefore, 2 degrees of freedom between groups implies 3 groups in total. Each group corresponds to a level of the independent variable.

A One-Way Analysis of Variance If Renee Has 60 Subjects