When forming a confidence interval for matched-pair data the point estimate is the
A) mean of the differences.
B) difference of the means.
C) standard deviation of the differences.
D) differences of the standard deviations.

Question

Quizplus · Accepted Answer

The point estimate for matched-pair data is the mean of the differences between the paired observations. This is because matched-pair data involves comparing two sets of related data, and the analysis focuses on the differences within each pair.

When Forming a Confidence Interval for Matched-Pair Data the Point