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We are Tilburg University

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. 

Courses

Recent publications

  1. Recommendations in pre-registrations and internal review board propos…

    Bakker, M., Veldkamp, C. L. S., van den Akker, O. R., van Assen, M. A. L. M., Crompvoets, E., Ong, H. H., & Wicherts, J. M. (2020). Recommendations in pre-registrations and internal review board proposals promote formal power analyses but do not increase sample size. PLoS ONE, 15(7), [e0236079].
  2. Reproducibility of individual effect sizes in meta-analyses in psycho…

    Maassen, E., van Assen, M., Nuijten, M., Olsson Collentine, A., & Wicherts, J. (2020). Reproducibility of individual effect sizes in meta-analyses in psychology. PLoS ONE, 15(5), [e0233107].
  3. Effect sizes, power, and biases in intelligence research - A meta-met…

    Nuijten, M. B., Assen, M. A. L. M. V., Augusteijn, H. E. M., Crompvoets, E. A. V., & Wicherts, J. M. (2020). Effect sizes, power, and biases in intelligence research: A meta-meta-analysis. Journal of Intelligence, 8(4), [36].
  4. Heterogeneity in direct replications in psychology and Its associatio…

    Olsson-Collentine, A., Wicherts, J. M., & van Assen, M. A. L. M. (2020). Heterogeneity in direct replications in psychology and Its association with effect size. Psychological Bulletin, 146(10), 922-940.
  5. Fast forward science - Risks and benefits in the rapid science of COV…

    Wicherts, J. (2020). Fast forward science: Risks and benefits in the rapid science of COVID-19. In E. Aarts, H. Fleuren, M. Sitskoorn, & T. Wilthagen (Eds.), The new common: How the COVID-19 pandemic is transforming society Tilburg University.

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