Matching as a control strategy is most useful when pairing subjects from
A) different populations.
B) the same population.
C) either a or b
D) neither a nor b

Question

Quizplus · Accepted Answer

Matching as a control strategy is most useful when pairing subjects from the same population. This helps to control for potential confounding variables and allows for a more accurate assessment of the treatment or intervention being studied. Matching subjects from different populations may introduce additional sources of variability and may not provide a valid comparison.

Matching as a Control Strategy Is Most Useful When Pairing