W R ShadishSummaryAffiliation: University of Memphis Country: USA Publications
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Publications
Increasing the degrees of freedom in future group randomized trials: the df* approachJonathan L Blitstein
Psychology of Health Behavior Program, RTI International
Eval Rev 29:268-86. 2005..The authors discuss the circumstances under which this strategy will be most helpful and the risks associated with conducting smaller studies...
Revisiting field experimentation: field notes for the futureWilliam R Shadish
Department of Psychology, The University of Memphis, Tennessee 38152, USA
Psychol Methods 7:3-18. 2002....
The effects of psychological therapies under clinically representative conditions: a meta-analysisW R Shadish
Department of Psychology, University of Memphis, Tennessee 38152 6400, USA
Psychol Bull 126:512-29. 2000....
Meta-analysis of MFT interventionsWilliam R Shadish
Department of Psychology, University of Memphis, USA
J Marital Fam Ther 29:547-70. 2003..The article concludes with recommendations for doing better meta-analyses...
Increasing the degrees of freedom in existing group randomized trials: the df* approachJonathan L Blitstein
Psychology of Health Behavior Program, RTI International
Eval Rev 29:241-67. 2005..The authors discuss the limitations of this approach and the circumstances in which it is likely to be helpful...
Propensity scores: an introduction and experimental testJason K Luellen
Department of Psychology, University of Memphis, TN 38152 3230, USA
Eval Rev 29:530-58. 2005..The latter two examples serve as an introduction for researchers interested in computing propensity scores using more complex classification algorithms known as ensemble methods...
Effects of behavioral marital therapy: a meta-analysis of randomized controlled trialsWilliam R Shadish
School of Social Sciences, Humanities, and Arts, University of California, Merced, CA 95344, USA
J Consult Clin Psychol 73:6-14. 2005..This bias may inflate the effects of behavioral marital therapies reported in previous meta-analyses, though we also explore a number of alternative explanations for this small sample bias...
Empirically supported treatments or type I errors? Problems with the analysis of data from group-administered treatmentsScott A Baldwin
Department of Psychology, University of Memphis, Memphis, TN, USA
J Consult Clin Psychol 73:924-35. 2005..Of the 33 studies, 6-19 studies no longer had any significant results after correction. The authors end by providing recommendations for researchers planning group-administered treatment research...
Individually randomized group treatment trials: a critical appraisal of frequently used design and analytic approachesSherri L Pals
Division of HIV AIDS Prevention, National Center for HIV, Viral Hepatitis, STD and TB Prevention, MS E 45, Centers for Disease Control and Prevention, 1600 Clifton Rd, Atlanta, GA 30333, USA
Am J Public Health 98:1418-24. 2008....
