Presentations

Meta-analyzing multi-lab replication projects using individual participant data meta-analysis. 5th International Convention of Psychological Science. Brussels, Belgium. Slides
Invited member of a panel discussing “Controlling for publication bias: Challenges & future directions”. Evidence Synthesis and Meta-Analysis in R Conference (ESMARConf). Online. Video
Tutorial R package puniform. Invited presentation at the Evidence Synthesis and Meta-Analysis in R Conference (ESMARConf). Online. Slides Video
Meta-analysis workshop. Invited workshop at the University of Zurich. Online.

Meta-analysis workshop. Invited workshop at the University of Zurich. Zurich, Switzerland.

Analyzing data of a multi-lab replication project with individual participant data meta-analysis: A tutorial. 9th Annual Meeting of Berkeley Initiative for Transparency in the Social Science. Berkeley, USA. Slides Video
Comparing the prevalence of statistical reporting inconsistencies in COVID-19 preprints and matched controls: A Registered Report. Invited presentation at the Webinar Series on COVID-19 organized by the School of Social and Behavioral Sciences of Tilburg University. Tilburg University, the Netherlands. Slides
Correcting for outcome reporting bias in a meta-analysis: A meta-regression approach. 9th European Congress of Methodology. Valencia, Spain. Slides
Comparing the prevalence of statistical reporting inconsistencies in COVID-19 preprints and matched controls: A Registered Report. Metascience 2021 Conference. Online. Slides
Bayesian hypothesis testing and estimation under the marginalized random-effects meta-analysis model. Presentation at the workshop ‘Exploring the limits of advanced meta-analysis’. Technical University Dortmund, Germany (online). Slides

Uncertainty in research and its consequences. Symposium on uncertainty organized by Studium Generale. Tilburg University, the Netherlands. Slides Video
Meta-analyse: Beperkingen en potentieel. Presentation at Sociaal en Cultureel Planbureau (SCP). Sociaal en Cultureel Planbureau, Den Haag, the Netherlands. Slides
Correcting for publication bias in a meta-analysis with p-uniform. Presentation at the department of Psychometrics and Statistics (University of Groningen)*. University of Groningen, the Netherlands.

P-uniform: A new meta-analytic method to correct for publication bias. 3rd International Convention of Psychological Science*. Paris, France. Slides
Meta-analysis: Shortcomings and potential. Annual meeting of the Netherlands Society for Statistics and Operations Research (VVSOR). Utrecht, the Netherlands. Slides
Dealing with publication bias in a meta-analysis. Workshop at the 3rd Annual Meeting of the Society for the Improvement of Psychological Science (SIPS). Rotterdam, the Netherlands. Slides
Correcting for publication bias in a meta-analysis with p-uniform. MAER-Net (Meta-Analysis of Economics Research Network) 2019 Colloquium*. Greenwich University, London, United Kingdom.
Questionable research practices and publication bias. Web lecture in a class on experimental methods and statistics. Princeton University, USA.
Meta-analyzing an original study and replication. Invited presentation at the 29th IOPS Winter Conference. Leiden University, the Netherlands. Slides

Meta-analysis and publication bias. Invited workshop at the Research Transparency and Reproducibility Training (RT2) organized by BITSS. Amsterdam, the Netherlands. Slides
Correcting for publication bias in a meta-analysis with p-uniform. Annual meeting of the Psychometric Society*. New York, USA. Slides
Correcting for publication bias in a meta-analysis. Presentation at the Department of Psychological Methods (University of Amsterdam). University of Amsterdam, the Netherlands. Slides

Correcting for publication bias in a meta-analysis. Presentation at the MRC Biostatistics Unit. University of Cambridge, United Kingdom.
Estimating replicability of science by taking statistical significance into account. 32th IOPS Summer Conference. KU Leuven, Belgium. Slides
Estimating replicability of science by taking statistical significance into account. Presentation at the workshop ‘Perspectives on Scientific Error’. Tilburg University, the Netherlands. Slides
Estimating replicability of science by taking statistical significance into account. * Annual meeting of the Psychometric Society*. Zurich, Switzerland.
The consequences of publication bias and questionable research practices. Invited workshop at the 9th Interuniversity Center for Educational Sciences (ICO). Utrecht University, the Netherlands.
Meta-analysis and publication bias. Invited workshop at the Research Transparency and Reproducibility Training (RT2) organized by BITSS. London, United Kingdom. Slides

Conducting meta-analyses based on p-values: Reservations and recommendations for applying p-uniform and p-curve. 28th Annual Convention of the Association for Psychological Science. Chicago, USA.
Conducting meta-analyses based on p-values: Reservations and recommendations for applying p-uniform and p-curve. Presentation at MAER-Net (Meta-Analysis of Economics Research Network) 2016 Colloquium. Hendrix College, Conway, USA.
Estimating the replicability of science: Accounting for statistical significance of the original study. Presentation at the Department of Psychology and Pedagogy (Erasmus University). Erasmus University, Rotterdam, the Netherlands.
Getting it right with meta-analysis: Correcting effect size for publication bias in meta-analyses from psychology and medicine. 5th Annual Meeting of Berkeley Initiative for Transparency in the Social Science. Berkeley, USA. Slides Video

Harmful effects of questionable research practices and publication bias on the results of meta-analysis. 1th International Convention of Psychological Science. Amsterdam, the Netherlands.
Performance of meta-analysis methods in case of questionable research practices and publication bias. 27th Annual Convention of the Association for Psychological Science. New York, USA.
Estimating effect size using original study and replication: A hybrid method. Presentation at the Department of Methodology and Statistics (Tilburg University). Tilburg University, the Netherlands.
Invited member of a panel of SSMART grant recipients discussing transparency in research. Panel discussion at the 4th Annual Meeting of Berkeley Initiative for Transparency in the Social Science. Berkeley, USA.

Unbiased effect estimation in the presence of publication bias: A new method for meta-analysis and assessing publication bias. Presentation at the Department of Methodology and Statistics (Tilburg University). Tilburg University, the Netherlands.
Evaluation of replication. 26th Annual Convention of the Association for Psychological Science. San Francisco, USA.
Unbiased effect estimation in the presence of publication bias: A new method for meta-analysis and assessing publication bias. 6th European Congress of Methodology. Utrecht University, the Netherlands.
Unbiased effect estimation in the presence of publication bias. Invited poster presentation at the seminar ‘Improving Scientific Practice: Dealing with the Human Factors’. Amsterdam, the Netherlands. Slides