We cannot estimate the difference between population means by estimating the mean difference μD,
when the data are produced by a matched pairs experiment.

Question

Quizplus · Accepted Answer

In a matched pairs experiment, estimating the mean difference μD is actually a common approach to estimate the difference between population means, as each pair's difference can be treated as a single observation in the analysis.

We Cannot Estimate the Difference Between Population Means by Estimating