Meta-analysis is used to study outcomes of therapy and evaluate effectiveness of various therapeutic methods. What does meta-analysis utilize to draw conclusions about outcomes?
A)Available research literature
B)Feedback from therapists
C)Feedback from patients who have received therapy
D)Effect size of individual studies

Question

Quizplus · Accepted Answer

Meta-analysis quantifies findings of multiple studies by applying empirical methods to available literature. Effect size is a result of meta-analysis. Meta-analysis is not part of a study itself, but uses the results of many studies.

Meta-Analysis Is Used to Study Outcomes of Therapy and Evaluate