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| Journal of Consulting and… | 1 |
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| Bass, Debra | 1 |
| Kazdin, Alan E. | 1 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedKazdin, Alan E.; Bass, Debra – Journal of Consulting and Clinical Psychology, 1989
Drew 85 outcome studies from 9 journals from 1984 through 1986. Examined data in each article to provide estimates of effect sizes and to evaluate statistical power at posttreatment and follow-up. Findings indicated that power of studies to detect differences between treatment and no treatment was generally quite adequate given relatively large…
Descriptors: Comparative Analysis, Counseling Techniques, Psychotherapy
