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A 1977 Meta-Analysis by Mary Ann Smith and Gene Glass

Question 442

Multiple Choice

A 1977 meta-analysis by Mary Ann Smith and Gene Glass concluded that the average person receiving psychotherapy showed more positive outcomes than ____________ of non-treated individuals. More modern meta-analyses of the effectiveness of therapy have generated percentages that are ______________.


A) 75%; significantly higher
B) 75%; roughly equivalent
C) 50%; significantly lower
D) 50%; roughly equivalent

Correct Answer:

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