Suppose we are analyzing the income levels of four ethnic groups and we want to determine how much variance in income can be attributed to ethnic background. What is the statistic that will provide us the answer?
A) eta-squared
B) post hoc test
C) F ratio
D) mean square estimate

Question

Quizplus · Accepted Answer

Eta-squared is a measure of effect size that indicates the proportion of variance in the dependent variable (income levels) that can be attributed to a factor (ethnic background).

Suppose We Are Analyzing the Income Levels of Four Ethnic