Geoff Cumming

Summary

Affiliation: La Trobe University
Country: Australia

Publications

  1. ncbi request reprint Confidence intervals and replication: where will the next mean fall?
    Geoff Cumming
    School of Psychological Science, La Trobe University, Melbourne, Australia
    Psychol Methods 11:217-27. 2006
  2. doi request reprint Cohen's d needs to be readily interpretable: comment on Shieh (2013)
    Geoff Cumming
    Statistical Cognition Laboratory, School of Psychological Science, La Trobe University, Melbourne, Victoria, 3086, Australia
    Behav Res Methods 45:968-71. 2013
  3. doi request reprint Replication, p rep, and confidence intervals: comment prompted by Iverson, Wagenmakers, and Lee (2010); Lecoutre, Lecoutre, and Poitevineau (2010); and Maraun and Gabriel (2010)
    Geoff Cumming
    Statistical Cognition Laboratory, School of Psychological Science, La Trobe University, Melbourne Campus, Victoria, Australia
    Psychol Methods 15:192-8. 2010
  4. doi request reprint Inference by eye: reading the overlap of independent confidence intervals
    Geoff Cumming
    School of Psychological Science, La Trobe University, Melbourne, Victoria 3086, Australia
    Stat Med 28:205-20. 2009
  5. ncbi request reprint Statistical reform in psychology: is anything changing?
    Geoff Cumming
    School of Psychological Science, La Trobe University, Melbourne, Victoria, Australia
    Psychol Sci 18:230-2. 2007
  6. pmc Error bars in experimental biology
    Geoff Cumming
    School of Psychological Science and 2Department of Biochemistry, La Trobe University, Melbourne, Victoria, Australia 3086
    J Cell Biol 177:7-11. 2007
  7. ncbi request reprint Understanding the average probability of replication: comment on Killeen (2005)
    Geoff Cumming
    La Trobe University, Melbourne, Australia
    Psychol Sci 16:1002-4. 2005
  8. ncbi request reprint Inference by eye: confidence intervals and how to read pictures of data
    Geoff Cumming
    School of Psychological Science, La Trobe University, Melbourne, Victoria, Australia
    Am Psychol 60:170-80. 2005
  9. ncbi request reprint Still much to learn about confidence intervals: reply to Rounder and Morey (2005)
    Fiona Fidler
    La Trobe University, Melbourne, Australia
    Psychol Sci 16:494-5. 2005
  10. ncbi request reprint Toward improved statistical reporting in the journal of consulting and clinical psychology
    Fiona Fidler
    School of Psychological Science, La Trobe University, Bundoora, Victoria, Australia
    J Consult Clin Psychol 73:136-43. 2005

Collaborators

Detail Information

Publications19

  1. ncbi request reprint Confidence intervals and replication: where will the next mean fall?
    Geoff Cumming
    School of Psychological Science, La Trobe University, Melbourne, Australia
    Psychol Methods 11:217-27. 2006
    ..4% of future replication means. The authors present figures designed to assist understanding of what CIs say about replication, and they also extend the discussion to explain how p values give information about replication...
  2. doi request reprint Cohen's d needs to be readily interpretable: comment on Shieh (2013)
    Geoff Cumming
    Statistical Cognition Laboratory, School of Psychological Science, La Trobe University, Melbourne, Victoria, 3086, Australia
    Behav Res Methods 45:968-71. 2013
    ....
  3. doi request reprint Replication, p rep, and confidence intervals: comment prompted by Iverson, Wagenmakers, and Lee (2010); Lecoutre, Lecoutre, and Poitevineau (2010); and Maraun and Gabriel (2010)
    Geoff Cumming
    Statistical Cognition Laboratory, School of Psychological Science, La Trobe University, Melbourne Campus, Victoria, Australia
    Psychol Methods 15:192-8. 2010
    ..2010) and Lecoutre et al. (2010), is likely to be most successful if guided by cognitive evidence and supported by resources tailored for researchers generally...
  4. doi request reprint Inference by eye: reading the overlap of independent confidence intervals
    Geoff Cumming
    School of Psychological Science, La Trobe University, Melbourne, Victoria 3086, Australia
    Stat Med 28:205-20. 2009
    ..Wider use of figures with 95 per cent CIs is desirable, and these rules may assist easy and appropriate understanding of such figures...
  5. ncbi request reprint Statistical reform in psychology: is anything changing?
    Geoff Cumming
    School of Psychological Science, La Trobe University, Melbourne, Victoria, Australia
    Psychol Sci 18:230-2. 2007
  6. pmc Error bars in experimental biology
    Geoff Cumming
    School of Psychological Science and 2Department of Biochemistry, La Trobe University, Melbourne, Victoria, Australia 3086
    J Cell Biol 177:7-11. 2007
    ..Different types of error bars give quite different information, and so figure legends must make clear what error bars represent. We suggest eight simple rules to assist with effective use and interpretation of error bars...
  7. ncbi request reprint Understanding the average probability of replication: comment on Killeen (2005)
    Geoff Cumming
    La Trobe University, Melbourne, Australia
    Psychol Sci 16:1002-4. 2005
  8. ncbi request reprint Inference by eye: confidence intervals and how to read pictures of data
    Geoff Cumming
    School of Psychological Science, La Trobe University, Melbourne, Victoria, Australia
    Am Psychol 60:170-80. 2005
    ..They also include guidelines for inferential interpretation of the overlap of CIs on independent group means. Wider use of interval estimation in psychology has the potential to improve research communication substantially...
  9. ncbi request reprint Still much to learn about confidence intervals: reply to Rounder and Morey (2005)
    Fiona Fidler
    La Trobe University, Melbourne, Australia
    Psychol Sci 16:494-5. 2005
  10. ncbi request reprint Toward improved statistical reporting in the journal of consulting and clinical psychology
    Fiona Fidler
    School of Psychological Science, La Trobe University, Bundoora, Victoria, Australia
    J Consult Clin Psychol 73:136-43. 2005
    ..Substantially improving statistical practices may require stricter editorial policies and further guidance for authors on reporting and interpreting measures...
  11. ncbi request reprint Impact of criticism of null-hypothesis significance testing on statistical reporting practices in conservation biology
    Fiona Fidler
    School of Botany, University of Melbourne, Victoria, Australia
    Conserv Biol 20:1539-44. 2006
    ..Overall, results of our survey show some improvements in statistical practice, but further efforts are clearly required to move the discipline toward improved practices...
  12. ncbi request reprint Reform of statistical inference in psychology: the case of memory & cognition
    Sue Finch
    Statistical Consulting Centre, University of Melbourne, Melbourne, Victoria, Australia
    Behav Res Methods Instrum Comput 36:312-24. 2004
    ..Reform of psychologists' statistical practices would require more than editorial encouragement...
  13. doi request reprint Putting research in context: understanding confidence intervals from one or more studies
    Sue Finch
    Statistical Consulting Centre, The University of Melbourne, Melbourne, Victoria, Australia
    J Pediatr Psychol 34:903-16. 2009
    ..To support wider use and higher quality interpretation of confidence intervals (CIs) in psychology...
  14. ncbi request reprint Researchers misunderstand confidence intervals and standard error bars
    Sarah Belia
    School of Psychological Science, La Trobe University, Melbourne, Vic, Australia
    Psychol Methods 10:389-96. 2005
    ..Better guidelines for researchers and less ambiguous graphical conventions are needed before the advantages of CIs for research communication can be realized...
  15. doi request reprint The value of RCT evidence depends on the quality of statistical analysis
    Cathy Faulkner
    School of Psychological Science, La Trobe University, Melbourne, Victoria 3086, Australia
    Behav Res Ther 46:270-81. 2008
    ....
  16. doi request reprint Reducing overconfidence in the interval judgments of experts
    Andrew Speirs-Bridge
    School of Psychological Science, La Trobe University, Australia
    Risk Anal 30:512-23. 2010
    ..Studies 2 and 3 suggest that the 4-step procedure is more likely to reduce overconfidence than the 3-point procedure (Cohen's d = 0.61, [0.04, 1.18])...
  17. ncbi request reprint Editors can lead researchers to confidence intervals, but can't make them think: statistical reform lessons from medicine
    Fiona Fidler
    La Trobe University, Melbourne, Australia
    Psychol Sci 15:119-26. 2004
    ..Necessary steps will include studying researchers' understanding of CIs, improving education, and developing empirically justified recommendations for improved statistical practice...
  18. doi request reprint The perception of positive and negative facial expressions in unilateral brain-damaged patients: A meta-analysis
    Jacenta D Abbott
    School of Psychological Science, La Trobe University, Bundoora, Vic, Australia
    Laterality 18:437-59. 2013
    ..Overall the findings support Adolphs, Jansari, and Tranel (2001) model whereby the right hemisphere preferentially processes negative facial expressions and both hemispheres process positive facial expressions. ..
  19. pmc Confidence intervals permit, but do not guarantee, better inference than statistical significance testing
    Melissa Coulson
    Statistical Cognition Laboratory, School of Psychological Science, La Trobe University Melbourne, Vic, Australia
    Front Psychol 1:26. 2010
    ..Improved statistical inference can result from encouragement of meta-analytic thinking and use of CIs but, for full benefit, such highly desirable statistical reform requires also that researchers interpret CIs without recourse to NHST...