The independent samples t-test requires that the test variable(s) be measured on a ________ scale and the grouping variable be measured on a ________ scale.
A) nonmetric; nonmetric
B) metric; metric
C) metric; nonmetric
D) nonmetric; metric

Question

Quizplus · Accepted Answer

The independent samples t-test requires that the test variable(s) be measured on a metric (interval or ratio) scale and the grouping variable be measured on a nonmetric (nominal or ordinal) scale.

The Independent Samples T-Test Requires That the Test Variable(s) Be