In a directional one-sample t test, the rejection region is located in of the sampling distribution of t.
A)the left tail
B)the right tail
C)either the left tail or the right tail, but not both tails
D)both tails

Question

Quizplus · Accepted Answer

In a directional (or one-tailed) one-sample t-test, the rejection region is located in either the left tail or the right tail of the sampling distribution of t, depending on the direction of the hypothesis (whether it is testing for a value significantly greater than or less than the hypothesized mean). This is in contrast to a two-tailed test, where the rejection regions are in both tails.

In a Directional One-Sample T Test, the Rejection Region Is