According to the Smith, Glass, and Miller (1980) meta-analysis of psychotherapy outcome studies, the average person who received psychotherapy obtained better outcomes than __________ of people who did not receive treatment.
a. 100
b. 80
c. 50
d. 30
Question 2
Smith and Glass (1977)
a. performed a comparative study involving 90 outpatients and found that psychodynamic and behavioral therapy produced better results than no treatment at all.
b. performed a meta-analysis of nearly 400 psychotherapy studies and concluded that psychotherapy is generally effective.
c. published a strong but non-empirical paper criticizing the general effectiveness of psychotherapy.
d. published a strong but non-empirical paper supporting the general effectiveness of psychotherapy.
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