Bio

Jelte Wicherts (1976) is full professor in methodology and chair of the Department of Methodology and Statistics at the Tilburg School of Social and Behavioral Sciences. He studies scientific practices and methods to identify their weak spots in order to strengthen science. He is predominantly a meta-researcher and is interested in a wide range of topics related to individual differences in intelligence, group differences in IQ, errors with statistics, reproducibility, publication bias, p-hacking, transparency, and psychological measurement. 

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Recent publications

  1. The dire disregard of measurement invariance testing in psychological…

    D'Urso, E. D., Maassen, E., Assen, M. A. L. M. V., Nuijten, M. B., Roover, K. D., & Wicherts, J. M. (2022). The dire disregard of measurement invariance testing in psychological science. PsyArXiv Preprints.
  2. Prevalence of questionable research practices, research misconduct an…

    Gopalakrishna, G., Ter Riet, G., Vink, G., Stoop, I., Wicherts, J. M., & Bouter, L. M. (2022). Prevalence of questionable research practices, research misconduct and their potential explanatory factors: A survey among academic researchers in The Netherlands. PLOS ONE, 17(2), [e0263023].
  3. Times are changing, Bias isn't - A meta-meta-analysis on publication …

    Siegel, M., Eder, J. S. N., Wicherts, J. M., & Pietschnig, J. (2022). Times are changing, Bias isn't: A meta-meta-analysis on publication bias detection practices, prevalence rates, and predictors in industrial/organizational psychology. Journal of Applied Psychology.
  4. Are speeded tests unfair? - Modeling the impact of time limits on the…

    Stoevenbelt, A. H., Wicherts, J. M., Flore, P. C., Phillips, L. A. T., Pietschnig, J., Verschuere, B., Voracek, M., & Schwabe, I. (2022). Are speeded tests unfair? Modeling the impact of time limits on the gender gap in mathematics. Educational and Psychological Measurement.
  5. The uniformity of stereotype threat - Analyzing the moderating effect…

    Stoevenbelt, A. H., Flore, P. C., Schwabe, I., & Wicherts, J. M. (2022). The uniformity of stereotype threat: Analyzing the moderating effects of premeasured performance. Intelligence, 93, [101655].

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