All Stories

  1. Ensuring the quality and specificity of preregistrations

    Article • PLoS Biology, December 2020, PLOS

    Dr Marjan Bakker

  2. Recommendations in pre-registrations and internal review board proposals promote formal power analyses but do not increase sample size

    Article • PLoS ONE, July 2020, PLOS

    Dr Marjan Bakker

  3. Intuitions about Power

    Article • Psychological Science, July 2016, SAGE Publications

    Dr Marjan Bakker

  4. Power problems: n > 138

    Article • Cortex, December 2015, Elsevier

    Dr Marjan Bakker

  5. A power fallacy

    Article • Behavior Research Methods, October 2014, Springer Science + Business Media

    Dr Marjan Bakker

  6. Outlier removal, sum scores, and the inflation of the type I error rate in independent samples t tests: The power of alternatives and recommendations.

    Article • Psychological Methods, January 2014, American Psychological Association (APA)

    Dr Marjan Bakker

  7. Publish (your data) or (let the data) perish! Why not publish your data too?

    Article • Intelligence, March 2012, Elsevier

    Dr Marjan Bakker

  8. The (mis)reporting of statistical results in psychology journals

    Article • Behavior Research Methods, April 2011, Springer Science + Business Media

    Dr Marjan Bakker

  9. The Estimation of Item Response Models with the lmer Function from the lme4 Package in R

    Article • Journal of Statistical Software, January 2011, Foundation for Open Access Statistic

    Dr Marjan Bakker

  10. Sharing: guidelines go one step forwards, two steps back

    Article • Nature, October 2009, Nature

    Dr Marjan Bakker

  11. Statistical Errors and the Reluctance to Share Psychological Research Data

    Article • American Psychological Association (APA)

    Dr Marjan Bakker