Multilevel Conference

Conference Program day 2: Wednesday April 15

Room: Kerkzaal

Day 2 — Methodological and Bayesian Advances

09:00 – 09:30

Walk-in & coffee

09:30 – 10:45

Session 4 — Bayesian Design and Power for Multilevel Studies

This session focuses on Bayesian approaches to study design and statistical power in multilevel research, including simulation-based design strategies and methods for planning complex hierarchical studies.

  • How do I start planning my multisite project? A tutorial on multilevel simulation-based power and sensitivity analysis

    Alicia Franco-Martínez (Universidad Autónoma de Madrid, Spain)

  • Bayesian Power Analysis for Multilevel Models – the BayesSSD package

    Ulrich Lösener (Utrecht University, The Netherlands)

  • Sample Size Determination for trials with the Bayes factor

    Camilla Barragan Ibanez (Utrecht University, The Netherlands)

  • Bayesian sequential designs in studies with multilevel data

    dr. Mirjam Moerbeek (Utrecht University, The Netherlands)

10:45 – 11:15
Coffee break
11:15 – 12:55

Session 5 — Computational and Bayesian Methods for Multilevel Models

This session presents recent methodological developments in multilevel modeling, including advances in causal inference, variable selection, Bayesian model specification, and computational approaches for hierarchical models.

  • Variable selection via knockoffs for clustered data

    Prof. dr. Silvia Bacci (University of Florence, Italy)

  • Post-selection inference in Linear Mixed Models

    Anna Nikolei (University of Kassel, Germany)

  • Eliminating rank deficiency in Bayesian models with the ZeroSumNormal distribution

    Adrian Seyboldt (PyMC-labs, The Netherlands)

  • Dynamic Extended Generalized Many-Facet Rasch Model for Rater Cognitive Bias

    Dr. Giuseppe Mignemi (Kore University, Italy)

  • A Multilevel Psychometric Framework for Experimental Tasks: The Generalized Hierarchical Factor Model

    Ricardo Rey-Sáez (Universidad Autónoma de Madrid, Spain)

12:55 – 13:45
Lunch
13:45 – 15:00
Session 6 — Missing Data, Causal Inference, and Evidence Synthesis in Multilevel Models

This session addresses challenges related to missing data, model estimation, and evidence synthesis in multilevel studies, including multiple imputation approaches and meta-analytic methods.

  • Multiple Imputation of Missing Data in Longitudinal Designs: A Comparison of Different Strategies

    Mark Lustig (University of Hamburg, Germany)

  • Multiple imputation of multilevel data with single-level models: A fully conditional specification approach using adjusted group means

    Prof. Dr. Simon Grund (University of Hamburg, Germany)

  • Mixed-effects location-scale models in meta-analysis

    Dr. Wolfgang Viechtbauer (Maastricht University, The Netherlands)

  • Meta-Analytic Pooling of Intraclass Correlation Coefficient Estimates
    Dr. Bethany Hamilton Bhat (Maastricht University, the Netherlands)
15:00– 15:30
Drinks & snack break
15:30– 15:40
PhD Award Ceremony
15:40 – 16:40
Closing Keynote Lecture – Prof. dr. Paul Bürkner (TU Dortmund University)
Amortized Bayesian inference for multilevel models
16:40 – 16:45
Closing remarks