The average mean scores for each level of an independent variable is the ______.
A) ANOVA test
B) interaction effects
C) main effects
D) marginal means

Question

Quizplus · Accepted Answer

Marginal means refer to the average mean scores for each level of an independent variable. ANOVA test is a statistical test used to analyze whether there are significant differences between groups. Interaction effects occur when the effect of one independent variable on the dependent variable depends on the level of another independent variable. Main effects refer to the effect of one independent variable on the dependent variable, ignoring the effects of other independent variables.

The Average Mean Scores for Each Level of an Independent