When sample data occur in pairs, an advantage of choosing a paired t-test is that it tends to increase the power of a test, as compared to treating each sample independently.

Question

Quizplus · Accepted Answer

Paired t-test is a statistical procedure used when the observations are paired or matched. In contrast, the independent t-test is used when the samples are independent. When dealing with paired samples, the paired t-test considers the differences between the pairs as a new set of data, which can increase the power of the test. Therefore, the statement is true.

When Sample Data Occur in Pairs, an Advantage of Choosing