In comparing the difference in means with a matched pairs experiment,the variable under consideration is ,where the subscript D refers to the difference.

Question

In comparing the difference in means with a matched pairs experiment,the variable under consideration is  ,where the subscript D refers to the difference.

Quizplus · Accepted Answer

In a matched pairs experiment, the difference between paired observations is calculated and compared to determine if there is a significant difference in means. Therefore, the variable under consideration in this type of experiment is the difference between the paired observations, denoted as D.

In Comparing the Difference in Means with a Matched Pairs