A ______ is a hypothesis that reflects the difference between groups and specifies the direction of the difference.
A)null hypothesis
B)nondirectional research hypothesis
C)directional research hypothesis
D)accurate hypothesis

Question

Quizplus · Accepted Answer

A directional research hypothesis specifies the expected direction of a difference between groups. The null hypothesis states that there will be no difference between groups, and a non-directional research hypothesis only states that there will be a difference without specifying the direction. An accurate hypothesis is not a recognized category of hypothesis.

A ______ Is a Hypothesis That Reflects the Difference Between