When Cooper and Rosenthal (1980) Compared Meta-Analysis with Traditional Literature

Multiple Choice

When Cooper and Rosenthal (1980) compared meta-analysis with traditional literature review, they found that meta-analysts were:

A) less willing to reject the null hypothesis.
B) more willing to reject the null hypothesis.
C) as likely to reject the null hypothesis as those conducting the traditional literature review.
D) less willing to retain the null hypothesis.