A two-factor study compares three different treatment conditions (factor 1) for males and females (factor 2). In this study, the main effect for gender is determined by comparing the overall mean score for the males (averaged over the three treatments) and the corresponding overall mean score for the females (averaged over the three treatments).

Question

Quizplus · Accepted Answer

This statement accurately describes how to determine the main effect for gender in a two-factor study.

A Two-Factor Study Compares Three Different Treatment Conditions (Factor 1)