Prior Specification for More Stable Bayesian Estimation of Multilevel Latent Variable Models in Small Samples: A Comparative Investigation of Two Different Approaches

by Steffen Zitzmann, Christoph Helm, Martin Hecht
Published 2021-01-01

A SAS Macro for Automated Stopping of Markov Chain Monte Carlo Estimation in Bayesian Modeling with PROC MCMC

by Wolfgang Wagner, Martin Hecht, Steffen Zitzmann
Published 2023-09-01

Using the Effective Sample Size as the Stopping Criterion in Markov Chain Monte Carlo with the Bayes Module in M<i>plus</i>

by Steffen Zitzmann, Sebastian Weirich, Martin Hecht
Published 2021-07-01

Accurate Standard Errors in Multilevel Modeling with Heteroscedasticity: A Computationally More Efficient Jackknife Technique

by Steffen Zitzmann, Sebastian Weirich, Martin Hecht
Published 2023-07-01

Comparing the MCMC Efficiency of JAGS and Stan for the Multi-Level Intercept-Only Model in the Covariance- and Mean-Based and Classic Parametrization

by Martin Hecht, Sebastian Weirich, Steffen Zitzmann
Published 2021-11-01

Dynamics between reading and math proficiency over time in secondary education – observational evidence from continuous time models

by Christoph Jindra, Karoline A. Sachse, Martin Hecht
Published 2022-12-01

“Learning Science Is About Facts and Language Learning Is About Being Discursive”—An Empirical Investigation of Students' Disciplinary Beliefs in the Context of Argumentation

by Patricia Heitmann, Martin Hecht, Ronny Scherer, Julia Schwanewedel
Published 2017-06-01

What Is the Maximum Likelihood Estimate When the Initial Solution to the Optimization Problem Is Inadmissible? The Case of Negatively Estimated Variances

by Steffen Zitzmann, Julia-Kim Walther, Martin Hecht, Benjamin Nagengast
Published 2022-06-01

A primer on continuous-time modeling in educational research: an exemplary application of a continuous-time latent curve model with structured residuals (CT-LCM-SR) to PISA Data

by Julian F. Lohmann, Steffen Zitzmann, Manuel C. Voelkle, Martin Hecht
Published 2022-07-01

Exploring the Structure and Interrelations of Time-Stable Psychological Resilience, Psychological Vulnerability, and Social Cohesion

by Sarita Silveira, Martin Hecht, Mazda Adli, Mazda Adli, Manuel C. Voelkle, Tania Singer
Published 2022-03-01

A Bayesian EAP-Based Nonlinear Extension of Croon and Van Veldhoven’s Model for Analyzing Data from Micro–Macro Multilevel Designs

by Steffen Zitzmann, Julian F. Lohmann, Georg Krammer, Christoph Helm, Burak Aydin, Martin Hecht
Published 2022-03-01

Heterogeneous Mental Health Responses to the COVID-19 Pandemic in Germany: An Examination of Long-Term Trajectories, Risk Factors, and Vulnerable Groups

by Malvika Godara, Jessie Rademacher, Martin Hecht, Sarita Silveira, Manuel C. Voelkle, Tania Singer
Published 2023-05-01

Investigating differential effects of socio-emotional and mindfulness-based online interventions on mental health, resilience and social capacities during the COVID-19 pandemic: Th...

by Malvika Godara, Sarita Silveira, Hannah Matthäus, Christine Heim, Manuel Voelkle, Martin Hecht, Elisabeth B Binder, Tania Singer
Published 2021-01-01

Investigating differential effects of socio-emotional and mindfulness-based online interventions on mental health, resilience and social capacities during the COVID-19 pandemic: Th...

by Malvika Godara, Sarita Silveira, Hannah Matthäus, Christine Heim, Manuel Voelkle, Martin Hecht, Elisabeth B. Binder, Tania Singer
Published 2021-01-01

Stroke care during the COVID-19 pandemic: Case numbers, treatments, and mortality in two large German stroke registries

by Alicia Brunssen, Viktoria Rücker, Peter Heuschmann, Peter Heuschmann, Jana Held, Peter Hermanek, Ansgar Berlis, Martin Hecht, Klaus Berger
Published 2022-07-01

Guideline “Motor neuron diseases” of the German Society of Neurology (Deutsche Gesellschaft für Neurologie)

by Susanne Petri, Torsten Grehl, Julian Grosskreutz, Martin Hecht, Andreas Hermann, Sarah Jesse, Paul Lingor, Wolfgang Löscher, André Maier, Benedikt Schoser, Marcus Weber, Albert C. Ludolph
Published 2023-06-01

Coping as a resource to allow for psychosocial adjustment in fatal disease: results from patients with amyotrophic lateral sclerosis

by Julia Finsel, Angela Rosenbohm, Raphael S. Peter, Hansjörg Bäzner, Axel Börtlein, Silke Dempewolf, Martin Schabet, Martin Hecht, Andreas Kohler, Christian Opherk, Andrea Nägele, Norbert Sommer, Alfred Lindner, Dietrich Rothenbacher, Albert C. Ludolph, Albert C. Ludolph, Gabriele Nagel, Dorothée E. Lulé
Published 2024-04-01

Cystatin C based estimation of chronic kidney disease and amyotrophic lateral sclerosis in the ALS registry Swabia: associated risk and prognostic value

by Gabriele Nagel, Deborah Kurz, Raphael S. Peter, Angela Rosenbohm, Wolfgang Koenig, Luc Dupuis, Hansjörg Bäzner, Axel Börtlein, Silke Dempewolf, Martin Schabet, Martin Hecht, Andreas Kohler, Christian Opherk, Andrea Naegele, Norbert Sommer, Alfred Lindner, Hayrettin Tumani, Albert C. Ludolph, Dietrich Rothenbacher
Published 2023-11-01

The Cognitive Foundations of Social Relationships in Great Apes

by Lewis, Laura Simone
Published 2022