title: Power to detect differences between alternative treatments in comparative psychotherapy outcome research.
authors.forename: A E
authors.initials: AE
authors.lastname: Kazdin
authors.forename: D
authors.initials: D
authors.lastname: Bass
mesh_terms: D000223:Adaptation, Psychological; D005500:Follow-Up Studies; D006801:Humans; D001523:Mental Disorders / Q000628:therapy*; D015201:Meta-Analysis as Topic; D011613:Psychotherapy / Q000379:methods*