Matched pairs sampling may be used when testing the effectiveness of a new drug compared to a traditional one. Each patient in an experimental group might be matched with a partner in a control group of the same age, weight, height, sex, occupation, medical history, lifestyle, and so on.

Question

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This is correct as matched pairs sampling is a method of pairing individuals in such a way that the members of each pair are as similar as possible in terms of relevant characteristics such as age, weight, height, sex, occupation, medical history, lifestyle, and more. This method reduces the variability in the comparison being made, making it a useful tool in experiments.

Matched Pairs Sampling May Be Used When Testing the Effectiveness