"A test with two rejection regions that is based on the alternative hypothesis that research reveals an effect (e.g.that two means are different).The nature of any departure from randomness (e.g.which mean will be larger)is not specified." What is this a glossary definition of?
A)A one-tailed test.
B)A two-tailed test.
C)Two one-tailed tests.
D)A bimodal test.
E)A binomial test.

Question

Quizplus · Accepted Answer

The definition refers to a test with two rejection regions, which indicates a two-tailed test. Additionally, the alternative hypothesis of the test is that there is an effect, but the direction of the effect (which mean is larger) is not specified. This is also characteristic of a two-tailed test.

"A Test with Two Rejection Regions That Is Based on the Alternative