The repeated-measures design,but not the matched-pairs design,is associated with greater power to detect an effect compared with the independent-samples design.

Question

Quizplus · Accepted Answer

Both repeated-measures and matched-pairs designs are associated with greater power to detect an effect compared to the independent-samples design because they control for individual differences by either measuring the same subjects more than once or by matching subjects on relevant variables, respectively, thus reducing within-group variability.

The Repeated-Measures Design,but Not the Matched-Pairs Design,is Associated with Greater