A paired samples t-test requires that the test variable(s) be measured on a ______ scale and from a ______ sample.
A) nonmetric; paired
B) metric; dependent
C) metric; paired
D) nonmetric; dependent

Question

Quizplus · Accepted Answer

A paired sample t-test requires the measurement of metric variables and it compares the mean differences between two related groups or conditions. Therefore, the correct choice is C, metric; paired.

A Paired Samples T-Test Requires That the Test Variable(s) Be