William R Shadish

Summary

Affiliation: University of California
Country: USA

Publications

  1. doi request reprint Analysis and meta-analysis of single-case designs with a standardized mean difference statistic: a primer and applications
    William R Shadish
    School of Social Sciences, Humanities and Arts, University of California, Merced, USA Electronic address
    J Sch Psychol 52:123-47. 2014
  2. doi request reprint Analysis and meta-analysis of single-case designs: an introduction
    William R Shadish
    School of Social Sciences, Humanities and Arts, University of California, Merced, 5200 North Lake Rd, Merced CA 95343, United States Electronic address
    J Sch Psychol 52:109-22. 2014
  3. doi request reprint Using generalized additive (mixed) models to analyze single case designs
    William R Shadish
    School of Social Sciences, Humanities and Arts, University of California, Merced, USA Electronic address
    J Sch Psychol 52:149-78. 2014
  4. doi request reprint Bayesian estimates of autocorrelations in single-case designs
    William R Shadish
    School of Social Sciences, Humanities and Arts, University of California, Merced, 5200 North Lake Rd, Merced, CA 95343, USA
    Behav Res Methods 45:813-21. 2013
  5. pmc The common threads in program evaluation
    William R Shadish
    Prev Chronic Dis 3:A03. 2006
  6. doi request reprint Characteristics of single-case designs used to assess intervention effects in 2008
    William R Shadish
    University of California, Merced 95343, USA
    Behav Res Methods 43:971-80. 2011
  7. doi request reprint A randomized experiment comparing random and cutoff-based assignment
    William R Shadish
    School of Social Sciences, Humanities, and Arts, University of California, Merced, 5200 North Lake Road, Merced, CA 95343, USA
    Psychol Methods 16:179-91. 2011
  8. doi request reprint Campbell and Rubin: A primer and comparison of their approaches to causal inference in field settings
    William R Shadish
    University of California, Merced, CA 95344, USA
    Psychol Methods 15:3-17. 2010
  9. doi request reprint Using UnGraph to extract data from image files: verification of reliability and validity
    William R Shadish
    University of California, Merced, P O Box 2039, Merced, CA 95344, USA
    Behav Res Methods 41:177-83. 2009
  10. doi request reprint The renaissance of field experimentation in evaluating interventions
    William R Shadish
    University of California, Merced, California 95344, USA
    Annu Rev Psychol 60:607-29. 2009

Collaborators

Detail Information

Publications18

  1. doi request reprint Analysis and meta-analysis of single-case designs with a standardized mean difference statistic: a primer and applications
    William R Shadish
    School of Social Sciences, Humanities and Arts, University of California, Merced, USA Electronic address
    J Sch Psychol 52:123-47. 2014
    ..This d may prove useful for both the analysis and meta-analysis of data from SCDs. ..
  2. doi request reprint Analysis and meta-analysis of single-case designs: an introduction
    William R Shadish
    School of Social Sciences, Humanities and Arts, University of California, Merced, 5200 North Lake Rd, Merced CA 95343, United States Electronic address
    J Sch Psychol 52:109-22. 2014
    ....
  3. doi request reprint Using generalized additive (mixed) models to analyze single case designs
    William R Shadish
    School of Social Sciences, Humanities and Arts, University of California, Merced, USA Electronic address
    J Sch Psychol 52:149-78. 2014
    ..We provide extensive annotated syntax for doing all these analyses in the free computer program R. ..
  4. doi request reprint Bayesian estimates of autocorrelations in single-case designs
    William R Shadish
    School of Social Sciences, Humanities and Arts, University of California, Merced, 5200 North Lake Rd, Merced, CA 95343, USA
    Behav Res Methods 45:813-21. 2013
    ..Bayesian estimation warrants wider use, not only in debates about the size of autocorrelations, but also in statistical methods that require an independent estimate of the autocorrelation to analyze the data. ..
  5. pmc The common threads in program evaluation
    William R Shadish
    Prev Chronic Dis 3:A03. 2006
  6. doi request reprint Characteristics of single-case designs used to assess intervention effects in 2008
    William R Shadish
    University of California, Merced 95343, USA
    Behav Res Methods 43:971-80. 2011
    ..The results have implications for the contributions of single-case designs to evidence-based practice and suggest a number of future research directions...
  7. doi request reprint A randomized experiment comparing random and cutoff-based assignment
    William R Shadish
    School of Social Sciences, Humanities, and Arts, University of California, Merced, 5200 North Lake Road, Merced, CA 95343, USA
    Psychol Methods 16:179-91. 2011
    ..Results suggest that estimates from regression discontinuity designs approximate the results of randomized experiments reasonably well but also raise the issue of what constitutes agreement between the 2 estimates...
  8. doi request reprint Campbell and Rubin: A primer and comparison of their approaches to causal inference in field settings
    William R Shadish
    University of California, Merced, CA 95344, USA
    Psychol Methods 15:3-17. 2010
    ..However, the 2 approaches also speak modestly different languages that leave some questions about their total commensurability that only continued dialogue can fully clarify...
  9. doi request reprint Using UnGraph to extract data from image files: verification of reliability and validity
    William R Shadish
    University of California, Merced, P O Box 2039, Merced, CA 95344, USA
    Behav Res Methods 41:177-83. 2009
    ..These results suggest that researchers can use extracted data with a high degree of confidence that they are nearly identical to the original data...
  10. doi request reprint The renaissance of field experimentation in evaluating interventions
    William R Shadish
    University of California, Merced, California 95344, USA
    Annu Rev Psychol 60:607-29. 2009
    ..We also cover the key empirical evidence showing the conditions under which some nonrandomized experiments may be able to approximate results from randomized experiments...
  11. ncbi request reprint Effects of behavioral marital therapy: a meta-analysis of randomized controlled trials
    William 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...
  12. ncbi request reprint A d-statistic for single-case designs that is equivalent to the usual between-groups d-statistic
    William R Shadish
    a School of Social Sciences, Humanities and Arts, University of California, Merced, CA, USA
    Neuropsychol Rehabil 24:528-53. 2014
    ..SPSS macros for both effect size computation and power analysis are available. ..
  13. doi request reprint Analyzing data from single-case designs using multilevel models: new applications and some agenda items for future research
    William R Shadish
    School of Social Sciences, Humanities, and Arts, University of California, Merced
    Psychol Methods 18:385-405. 2013
    ....
  14. ncbi request reprint Empirically supported treatments or type I errors? Problems with the analysis of data from group-administered treatments
    Scott 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...
  15. ncbi request reprint Propensity scores: an introduction and experimental test
    Jason 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...
  16. ncbi request reprint Increasing the degrees of freedom in future group randomized trials: the df* approach
    Jonathan 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...
  17. ncbi request reprint Increasing the degrees of freedom in existing group randomized trials: the df* approach
    Jonathan 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...
  18. ncbi request reprint Meta-analysis of MFT interventions
    William 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...