Smith and Glass (1977)reviewed many studies of the efficacy of different types of psychotherapy and concluded that it was generally effective.Their technique is called
A) Meta-analysis
B) Program evaluation
C) Quasi experimentation
D) Factor analysis

Question

Quizplus · Accepted Answer

Smith and Glass's technique of reviewing and synthesizing multiple studies to draw overall conclusions is known as meta-analysis.

Smith and Glass (1977)reviewed Many Studies of the Efficacy of Different