The one-way within-groups ANOVA is used when there are:
A) two independent variables that all participants experience and at least two dependent measures.
B) a scale independent variable with multiple levels that all participants experience.
C) two or more ordinal variables with multiple levels and a scale dependent variable.
D) one nominal or ordinal independent variable with more than two levels, a scale-dependent variable, and every participant is in every group.

Question

Quizplus · Accepted Answer

The one-way within-groups ANOVA is used when there is one nominal or ordinal independent variable with more than two levels, a scale-dependent variable, and every participant is in every group. This is because the within-groups ANOVA compares the means of the dependent variable for each level of the independent variable within the same group of participants, allowing for the control of individual differences. Therefore, Option D best fits this description.

The One-Way Within-Groups ANOVA Is Used When There Are