What are the two primary advantages of correlated-groups designs?
A) control issues and statistical issues
B) random assignment and control issues
C) random assignment and statistical issues
D) control issues and heterogeneity of variance issues

Question

Quizplus · Accepted Answer

Correlated-groups designs primarily address control issues by using the same participants or matched groups, which reduces variability and increases statistical power.

What Are the Two Primary Advantages of Correlated-Groups Designs