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Original Articles

Multiple Trials May Yield Exaggerated Effect Size Estimates

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Pages 1-11 | Received 25 Mar 2010, Accepted 25 Aug 2010, Published online: 29 Dec 2010

REFERENCES

  • Baguley , T. 2009 . Standardized or simple effect size: What should be reported? . British Journal of Psychology , 100 : 603 – 617 .
  • Beck , A. T. , Ward , C. and Mendelson , M. 1961 . Beck Depression Inventory (BDI) . Archives of General Psychiatry , 4 : 561 – 571 .
  • Bond , C. F. Jr. , Wiitala , W. L. and Richard , F. D. 2003 . Meta-analysis of raw mean differences . Psychological Methods , 8 : 406 – 418 .
  • Bradley , D. R. and Russell , R. L. 1998 . Some cautions regarding statistical power in split-plot designs . Behavior Research Methods, Instruments, & Computers , 30 : 462 – 477 .
  • Brand , A. , Bradley , M. T. , Best , L. A. and Stoica , G. 2008 . Accuracy of effect size estimates from published psychological research . Perceptual and Motor Skills , 106 : 645 – 649 .
  • Cohen , J. 1962 . The statistical power of abnormal-social psychological research: A review . Journal of Abnormal and Social Psychology , 69 : 145 – 153 .
  • Cohen , J. 1988 . Statistical power analysis for the behavioral sciences , 2nd , Hillsdale, NJ : Erlbaum .
  • Eysenck , H. J. and Eysenck , S. B. G. 1975 . Manual of the Eysenck Personality Questionnaire , London : Hodder and Stoughton .
  • Frison , L. and Pocock , S. J. 1992 . Repeated measures in clinical trials: analysis using mean summary statistics and its implication for design . Statistics in Medicine , 11 : 1685 – 1704 .
  • Gliner , J. A. , Leech , N. L. and Morgan , G. A. 2002 . Problems with null hypothesis significance testing (NHST): What do the textbooks say? . The Journal of Experimental Education , 71 ( 1 ) : 83 – 92 .
  • Hubbard , R. and Lindsey , R. M. 2008 . Why p values are not a useful measure of evidence in statistical significance testing . Theory & Psychology , 18 : 69 – 88 .
  • Kraemer , H. C. , Gradner , C. , Brooks , J. O. and Yesavage , J. A. 1998 . Advantages of excluding underpowered studies in meta-analysis: Inclusionist versus exclusionist viewpoints . Psychological Methods , 3 : 23 – 31 .
  • Muncer , S. J. , Craigie , M. and Holmes , J. 2003 . Meta-analysis and power: Some suggestions for the use of power in research synthesis . Understanding Statistics , 2 : 1 – 12 .
  • Overall , J. E. 1996 . How many repeated measurements are useful? . Journal of Clinical Psychology , 52 : 243 – 252 .
  • Rossi , J. S. 1990 . Statistical power of psychological research: What have we gained in 20 years? . Journal of Consulting and Clinical Psychology , 58 : 646 – 656 .
  • Sedlmeier , P. and Gigerenzer , G. 1989 . Do studies of statistical power have an effect on the power of studies? . Psychological Bulletin , 105 : 309 – 316 .
  • Trafimow , D. 2003 . Hypothesis testing and theory evaluation at the boundaries: Surprising insights from Bayes's theorem . Psychological Review , 110 : 526 – 535 .
  • Trafimow , D. and Rice , S. 2009 . What if social scientists had reviewed great works of the past? . Perspectives on Psychological Science , 4 : 65 – 78 .
  • Vickers , A. J. 2003 . How many repeated measures in repeated measures designs? Statistical issues for comparative trials . BMC Medical Research Methodology , 3 : 22 – 31 .
  • Wilkinson , L. 1999 . Task Force on Statistical Inference. Statistical methods in psychology journals: Guidelines and explanations . American Psychologist , 54 ( 8 ) : 594 – 604 .

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