activity
20142026
most citedBayesian Model-Averaged Meta-Analysis in Medicine

55 citations · 266 across the 33 of their papers we have counts for

collaborators

38 papers

stat.ME2026

Extracting Bayesian Evidence from Frequentist p-Values

Frederik Aust, Samuel Pawel, Eric-Jan Wagenmakers

The -value and the Bayes factor are measures of evidence that are often considered to be philosophically and mathematically incompatible: The -value quantifies conflict betwe…

stat.ME2026

Efficient Bayes Factor Sensitivity Analysis via Posterior Density Ratios

František Bartoš, Eric-Jan Wagenmakers, Maarten Marsman +1

Bayes factor sensitivity analysis examines how the evidence for one hypothesis over another depends on the prior distribution. In complex models, the standard approach refits the m…

stat.ME2025

Meta-Analysis with JASP, Part II: Bayesian Approaches

František Bartoš, Eric-Jan Wagenmakers

Bayesian inference is on the rise, partly because it allows researchers to quantify parameter uncertainty, evaluate evidence for competing hypotheses, incorporate model ambiguity,…

stat.ME2025

Meta-Analysis with JASP, Part I: Classical Approaches

František Bartoš, Eric-Jan Wagenmakers, Wolfgang Viechtbauer

Meta-analyses play a crucial part in empirical science, enabling researchers to synthesize evidence across studies and draw more precise and generalizable conclusions. Despite thei…

stat.ME2025

The Principle of Redundant Reflection

Martin Metodiev, Maarten Marsman, Lourens Waldorp +2

The fact that redundant information does not update a rational belief implies that rational beliefs are updated using Bayes rule. In the framework of Hild (1998a), this is true und…

math.HO2023★ 7 cited

Fair coins tend to land on the same side they started: Evidence from 350,757 flips

František Bartoš, Alexandra Sarafoglou, Henrik R. Godmann +47

Many people have flipped coins but few have stopped to ponder the statistical and physical intricacies of the process. We collected coin flips to test the counterintuit…

stat.OT2023

J. B. S. Haldane's Rule of Succession

Eric-Jan Wagenmakers, Sandy Zabell, Quentin F. Gronau

After Bayes, the oldest Bayesian account of enumerative induction is given by Laplace's so-called rule of succession: if all observed instances of a phenomenon to date exhibit…

stat.AP2023

Contextual aggregation and rapid updating of trial outcomes within a user-friendly open-source environment

František Bartoš, Eric-Jan Wagenmakers, Christiaan H. Vinkers +2

The delayed and incomplete availability of historical findings and the lack of integrative and user-friendly software hampers the reliable interpretation of new clinical data. We d…

stat.ME2023★ 5 cited

Empirical prior distributions for Bayesian meta-analyses of binary and time to event outcomes

František Bartoš, Willem M. Otte, Quentin F. Gronau +3

Bayesian model-averaged meta-analysis allows quantification of evidence for both treatment effectiveness and across-study heterogeneity . We use the Cochrane Database of Sys…

stat.AP2022★ 55 cited

Footprint of publication selection bias on meta-analyses in medicine, environmental sciences, psychology, and economics

František Bartoš, Maximilian Maier, Eric-Jan Wagenmakers +9

Publication selection bias undermines the systematic accumulation of evidence. To assess the extent of this problem, we survey over 68,000 meta-analyses containing over 700,000 eff…

stat.ME2022★ 11 cited

Power priors for replication studies

Samuel Pawel, Frederik Aust, Leonhard Held +1

The ongoing replication crisis in science has increased interest in the methodology of replication studies. We propose a novel Bayesian analysis approach using power priors: The li…

stat.ME2022★ 2 cited

When Evidence and Significance Collide

František Bartoš, Samuel Pawel, Eric-Jan Wagenmakers

Null hypothesis statistical significance testing (NHST) is the dominant approach for evaluating results from randomized controlled trials. Whereas NHST comes with long-run error ra…

stat.ME2022★ 7 cited

Evidential Calibration of Confidence Intervals

Samuel Pawel, Alexander Ly, Eric-Jan Wagenmakers

We present a novel and easy-to-use method for calibrating error-rate based confidence intervals to evidence-based support intervals. Support intervals are obtained from inverting B…

stat.ME2022★ 15 cited

Normalized power priors always discount historical data

Samuel Pawel, Frederik Aust, Leonhard Held +1

Power priors are used for incorporating historical data in Bayesian analyses by taking the likelihood of the historical data raised to the power as the prior distribution for t…

stat.ME2022★ 9 cited

A general approximation to nested Bayes factors with informed priors

František Bartoš, Eric-Jan Wagenmakers

A staple of Bayesian model comparison and hypothesis testing, Bayes factors are often used to quantify the relative predictive performance of two rival hypotheses. The computation…

stat.ME2021

History and Nature of the Jeffreys-Lindley Paradox

Eric-Jan Wagenmakers, Alexander Ly

The Jeffreys-Lindley paradox exposes a rift between Bayesian and frequentist hypothesis testing that strikes at the heart of statistical inference. Contrary to what most current li…

stat.ME2021★ 55 cited

Bayesian Model-Averaged Meta-Analysis in Medicine

František Bartoš, Quentin F. Gronau, Bram Timmers +3

We outline a Bayesian model-averaged meta-analysis for standardized mean differences in order to quantify evidence for both treatment effectiveness and across-study heterogenei…

stat.AP2021

A Puzzle of Proportions: Two Popular Bayesian Tests Can Yield Dramatically Different Conclusions

Fabian Dablander, Karoline Huth, Quentin F. Gronau +2

Testing the equality of two proportions is a common procedure in science, especially in medicine and public health. In these domains it is crucial to be able to quantify evidence f…

math.ST2021★ 4 cited

Bayes Factors for Peri-Null Hypotheses

Alexander Ly, Eric-Jan Wagenmakers

A perennial objection against Bayes factor point-null hypothesis tests is that the point-null hypothesis is known to be false from the outset. We examine the consequences of approx…

stat.ME2020★ 6 cited

A Generalization of the Savage-Dickey Density Ratio for Testing Equality and Order Constrained Hypotheses

J. Mulder, E. -J. Wagenmakers, M. Marsman

The Savage-Dickey density ratio is a specific expression of the Bayes factor when testing a precise (equality constrained) hypothesis against an unrestricted alternative. The expre…

stat.ME2020★ 5 cited

Default Bayes Factors for Testing the (In)equality of Several Population Variances

Fabian Dablander, Don van den Bergh, Eric-Jan Wagenmakers +1

Testing the (in)equality of variances is an important problem in many statistical applications. We develop default Bayes factor tests to assess the (in)equality of two or more popu…

stat.CO2019★ 7 cited

BFpack: Flexible Bayes Factor Testing of Scientific Theories in R

Joris Mulder, Xin Gu, Anton Olsson-Collentine +10

There has been a tremendous methodological development of Bayes factors for hypothesis testing in the social and behavioral sciences, and related fields. This development is due to…

stat.OT2019★ 3 cited

Many perspectives on Deborah Mayo's "Statistical Inference as Severe Testing: How to Get Beyond the Statistics Wars"

Andrew Gelman, Brian Haig, Christian Hennig +8

The new book by philosopher Deborah Mayo is relevant to data science for topical reasons, as she takes various controversial positions regarding hypothesis testing and statistical…

stat.AP2019

Informed Bayesian Inference for the A/B Test

Quentin F. Gronau, K. N. Akash Raj, Eric-Jan Wagenmakers

Booming in business and a staple analysis in medical trials, the A/B test assesses the effect of an intervention or treatment by comparing its success rate with that of a control c…