Author Question: When the results of a study are not extreme enough to reject the null hypothesis, a psychologist can ... (Read 84 times)

RRMR · **on:** Jun 20, 2018

When the results of a study are not extreme enough to reject the null hypothesis, a psychologist can conclude with reasonable confidence that

A) the results support the null hypothesis.
B) the results prove that the null hypothesis is true.
C) the results support the research hypothesis.
D) the results are inconclusive.

Question 2

One important advantage of using effect sizes is that

A) they indicate all the relevant parameters of a group of scores.
B) they directly indicate the statistical significance of the research hypothesis.
C) they provide the same information as statistical significance, but they permit meta-studies.
D) they are standardized scores that make comparisons of different studies easier.