Matched pairs sampling is designed to control for extraneous factors that might influence the characteristic being measured in addition to the variable under study.

Question

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Matched pairs sampling involves selecting pairs of individuals who are similar in terms of factors that could influence the outcome being measured, such as age, gender, or baseline performance. Each pair is then randomly assigned to different treatments or conditions, allowing for a direct comparison of the effects of the variable of interest while minimizing the impact of other factors.

Matched Pairs Sampling Is Designed to Control for Extraneous Factors