Computing a one-sample t test is appropriate when
A) participants are assigned to only one group.
B) the population variance is unknown.
C) participants are observed one time.
D) all of these.

Question

Quizplus · Accepted Answer

A one-sample t test is appropriate when participants are assigned to only one group, the population variance is unknown, and participants are observed one time. Therefore, all of the options are correct, making choice D the best answer.

Computing a One-Sample T Test Is Appropriate When