_________ groups designs have decreased error variability compared to _____________ groups designs.
A) Independent; correlated
B) Correlated; matched sets
C) Correlated; independent
D) Matched sets; correlated

Question

Quizplus · Accepted Answer

Correlated groups designs, such as repeated measures or matched pairs, reduce error variability because they control for individual differences by using the same subjects or matched subjects across conditions.

_________ Groups Designs Have Decreased Error Variability Compared to _____________

_ Groups Designs Have Decreased Error Variability Compared to _____