A _______ is a hypothesis that reflects the difference between groups but does not specify the direction of the difference.
A)null hypothesis
B)directional research hypothesis
C)nondirectional research hypothesis
D)none of these

Question

Quizplus · Accepted Answer

A nondirectional research hypothesis leaves open the possibility of a difference between groups, without specifying which group will perform better/worse. The null hypothesis assumes no difference between groups. A directional research hypothesis specifies the expected direction of the difference.

A _______ Is a Hypothesis That Reflects the Difference Between