Which measure of proportion of variance tends to overestimate the size of an effect in a population?
A)eta-squared
B)omega-squared
C)none of the above

Question

Quizplus · Accepted Answer

Eta-squared tends to overestimate the size of an effect in a population because it does not account for the variability of the sample means. Omega-squared is a better measure as it accounts for the variability of the sample means and provides a more accurate estimate of the effect size in the population.

Which Measure of Proportion of Variance Tends to Overestimate the Size