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Points out problems with the calculations and interpretations of P. S. Gallo (1978) in his examination of the statistical findings of M. L. Smith and G. V. Glass's psychotherapy - outcome study ...
Replies to V. L. Willson's (1980) criticism of P. S. Gallo (1978) for miscalculating the strength of the effect of psychotherapy as originally reported by M. L. Smith and G. V. Glass ...
and not to chance. An additional meta - analysis without the 4 studies that assessed client outcomes using supervisor/therapist ratings yielded a slightly higher correlation (r = .24), accounting for 6% of the variance ...
. Essentially, that argu- ment has to do with the fact that only 10% of the variance in the ad- Smith, M. L., & Glass, G. V. Meta - somewhat different analysis techniques justment scores of treated patients ...
factors tested here. Journal of Abnormal Child Psychology, Vol. 18, No. 6, 1990, pp. 639-670 The Impact of Methodological Factors on Child Psychotherapy Outcome Research: A Meta - Analysis for Researchers ...
1053-0479/13/$12.00 DOI: 10.1037/a0031423 Further Examination of the Psychotherapy Preference Effect: A Meta -Regression Analysis Joshua K. Swift Jennifer L. Callahan University of Alaska Anchorage ...
trials with unequal variances and homogeneous clustering to allow for between‐arm and between‐trial heterogeneity in intra‐class correlation coefficient estimates. The work is motivated by a meta ‐ analysis ...
psychotherapy (Henry, Strupp, Schacht, & Gas- processes being assessed by observer ton, 1994). A meta - analysis of 24 studies, incor- ratings on the ...
Objective: The aim of this meta - analysis is to evaluate the effect of aerobic training and strength training as a treatment for depression in patients diagnosed with major depressive disorder ...
of raw endpoint scores or baseline to endpoint changes scores on eligible depression symptom rating scales. We conducted inverse variance random-effects meta - analysis with the variability ratio (VR ...
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