How does $\omega$² for the one-way between-subjects ANOVA correct for the fact that $\eta$² tends to be a biased estimate of effect size? A) It corrects for the size of error by including MS_E in the formula. B) It includes the degrees of freedom between groups (df_BG) in the formula. C) It accounts for the number of groups that were observed. D) All of these.

Question

Quizplus · Accepted Answer

The formula F1F1F1S1F1F1F10² corrects for bias by including the size of error (MS_E) in the formula, as well as the degrees of freedom between groups (df_BG) and the number of groups observed. Therefore, D is the correct answer as it includes all of these corrections.

How Does ω\omegaω 2 for the One-Way Between-Subjects ANOVA Correct for the Fact

How Does $\omega$ ² for the One-Way Between-Subjects ANOVA Correct for the Fact