Steingroever, H., Wetzels, R., & Wagenmakers, E.-J. (submitted). Bayes factors for reinforcement-learning models of the Iowa gambling task.

Steingroever, H., Wetzels, R., & Wagenmakers, E.-J. (2014). Absolute performance of reinforcement-learning models for the Iowa gambling task. Decision, 1, 161 - 183.

Nuijten, M. B., Wetzels, R., Matzke, D., Dolan, C. V., & Wagenmakers, E.-J. (in press). BayesMed: Default Bayesian hypothesis tests for correlation, partial correlation, and mediation.

Steingroever, H., Wetzels, R., & Wagenmakers, E.-J. (in press). Validation of the PVL-Delta model for the Iowa gambling task.

Cramer, A. O. J., van Ravenzwaaij, D., Matzke, D., Steingroever, H., Wetzels, R., Grasman, R. P. P. P., Waldorp, L. J., & Wagenmakers, E.-J. (submitted). Hidden multiplicity in multiway ANOVA: Prevalence, consequences, and remedies.

Bartlema, A., Lee, M.D., Wetzels, R., & Vanpaemel, W. (in press). Bayesian hierarchical mixture models of individual differences in selective attention and representation in category learning. pdf

Wetzels, R., van Ravenzwaaij, D., & Wagenmakers, E.-J. (in press). Bayesian Analysis. In R. Cautin, & S. Lilienfeld (Eds.), The Encyclopedia of Clinical Psychology. Wiley-Blackwell.

Steingroever, H., Wetzels, R., & Wagenmakers, E.-J. (in press). Assessing goodness of fit for reinforcement-learning models of the Iowa gambling task. Decision.

Wetzels, R., Lee, M. D., & Wagenmakers, E.-J. (2013). Comparing Gaussian Means. In Lee, M. D., & Wagenmakers, E.-J. (Eds.), Bayesian Cognitive Modeling: A Practical Course, pp. 118-126. Cambridge University Press.

Wetzels, R., Lee, M. D., & Wagenmakers, E.-J. (2013). The Generalized Context Model. In Lee, M. D., & Wagenmakers, E.-J. (Eds.), pp. 213-224. Bayesian Cognitive Modeling: A Practical Course. Cambridge University Press.

Wetzels, R. (2012). Bayesian Model Selection With Applications in Social Science. pdf This thesis got an honorable mention from the Netherlands Society for Statistics and Operations Research (Thesis award 2013).

Steingröver, H., Wetzels, R., & Wagenmakers, E.-J. (2013). A comparison of reinforcement-learning models for the Iowa gambling task using parameter space partitioning. The Journal of Problem Solving, 5.. pdf

Wagenmakers, E.-J., Wetzels, R., Borsboom, D., van der Maas, H. L. J., & Kievit, R.A. (2012). An Agenda for Purely Confirmatory Research. Perspectives on Psychological Science, 7, 632-638. pdf data (zip) Online appendix Advance information

Dyjas, O., Grasman, R.P.P.P., Wetzels, R., van der Maas, H.L.J. & Wagenmakers, E.-J. (2012) What’s in a Name: A Bayesian Hierarchical Analysis of the Name-Letter Effect. Frontiers in Quantitative Psychology and Measurement, 3, 334. pdf

Steingröver, H., Wetzels, R., Horstmann, A., Neumann, J., & Wagenmakers, E.-J. Performance of healthy participants on the Iowa gambling task. Psychological Assessment, in press. pdf

Wetzels, R., & Wagenmakers, E.-J. (2012). A Default Bayesian Hypothesis Test for Correlations and Partial Correlations. Psychonomic Bulletin & Review, 19, 1057-1064. pdf code (zip)

Wetzels, R., Grasman, R.P.P.P., & Wagenmakers, E.-J. (2012). A Default Bayesian Hypothesis Test for ANOVA Designs. The American Statistician, 66, 104-111. pdf code (R)

Huizenga, H., Wetzels, R., van Ravenzwaaij, D. & Wagenmakers, E.-J. (2012). Four empirical tests of unconscious thought theory. Organizational Behavior and Human Decision Making Processes, 117, 332-340. pdf data (zip)

Wetzels, R., Matzke, D., Lee, M.D., Rouder, J.N., Iverson, G.J., & Wagenmakers, E.-J. (2011). Statistical Evidence in Experimental Psychology: An Empirical Comparison Using 855 t Tests. Perspectives on Psychological Science, 6, 291-298. pdf data (zip)

Wagenmakers, E.-J., Wetzels, R., Borsboom, D., & van der Maas, H. L. J. (2011). Why psychologists must change the way they analyze their data: The case of psi. Journal of Personality and Social Psychology, 100, 426-432. pdf
A robustness analysis. pdf

Wagenmakers, E.-J., Wetzels, R., Borsboom, D., Kievit, R. & van der Maas, H. L. J. Yes, psychologists must change the way they analyze their data: Clarifications for Bem, Utts, & Johnson (2011, not submitted). pdf

Wetzels, R., Wagenmakers, E.-J. (2010). Exemplary Introduction to Bayesian Statistical Inference. Book review of "Bayesian Modeling Using WinBUGS" (Wiley, 1st ed., 2009). Journal of Mathematical Psychology, 54, 466-469. pdf

Lee, M.D., & Wetzels, R. (2010). Individual differences in attention during category learning. In R. Catrambone, & S. Ohlsson (Eds.). Proceedings of the 32nd Annual Conference of the Cognitive Science Society, 387-392. Austin, TX: Cognitive Science Society. pdf

Wetzels, R., Grasman, R.P.P.P., & Wagenmakers, E.-J. (2010). An Encompassing Prior Generalization of the Savage-Dickey Density Ratio. Computational Statistics and Data Analysis, 54, 2094-2102. pdf

Wetzels, R., Lee, M.D., & Wagenmakers, E.-J. (2010). Bayesian Inference Using WBDev: A Tutorial for Social Scientists. Behavior Research Methods, 42, 884-897. pdf

Wetzels, R., Vandekerckhove, J., Tuerlinckx, F., & Wagenmakers, E.-J. (2010). Bayesian parameter estimation in the Expectancy Valence model of the Iowa gambling task. Journal of Mathematical Psychology, 54, 14-27. pdf data (zip)

Wetzels, R., Raaijmakers, J. G. W., Jakab, E., & Wagenmakers, E.-J. (2009). How to Quantify Support For and Against the Null Hypothesis: A Flexible WinBUGS Implementation of a Default Bayesian t-test. Psychonomic Bulletin & Review, 16, 752-760. pdf

Author of "De kosten en baten van privacybeperking zijn verdacht vaag" in Bits of Freedom, 2013.

Co-author of "Dilemma". Wetenschapsbrieven in NRC, 10 Maart, 2012.

Co-author of "Universiteiten en subsidieverstrekkers moeten fraude aanpakken". Opinie in De Volkskrant, 9 September, 2011.

Co-author of "Maatregel om fraude te bemoeilijken brengt enkel voordelen met zich mee". Opinie in De Volkskrant, 16 September, 2011.

Co-author of "Erotische plaatjes". Wetenschapsbijlage van NRC, 12 December, 2010.

Co-author of "De illusie van efficiëentie". Folia, 1 December, 2010.