The estimated standard error for difference scores is in the denominator of the test statistic for the related-samples t test.

Question

Quizplus · Accepted Answer

This is true. The formula for the test statistic of a related-samples t test includes the difference between the two sample means divided by the estimated standard error of the difference scores, which is calculated using the standard deviation of the difference scores and the sample size.

The Estimated Standard Error for Difference Scores Is in the Denominator