The extent to which a psychotherapy works in a controlled research setting with well-defined groups of patients is best described as the _____ of that form of psychotherapy.

Question

Quizplus · Accepted Answer

The term "efficacy" refers to the extent to which a treatment or therapy works in controlled research settings with well-defined groups of patients. Therefore, option A is the correct answer. Option B (effectiveness) refers to the extent to which a treatment or therapy works in real-world clinical settings, whereas option C (evidence) is a broad term that can refer to any type of research support for a treatment or therapy. Option D (none of the above) is not correct, as efficacy is the appropriate term for the described scenario.

The Extent to Which a Psychotherapy Works in a Controlled