Julian B. Axenfeld

Julian B. Axenfeld

Head of Social Cohesion Panel of the

German Socio-Economic Panel study Research Infrastructure

Research Topics and Working Areas

Julian Axenfeld is Head of the German Social Cohesion Panel (SCP) at SOEP. His research focuses on imputation, nonresponse, and machine-learning methods for survey research. He studied sociology at the University of Mannheim, where he also obtained his doctorate. Prior to his work at DIW Berlin, he worked as a Research Associate at the Socium institute at the University of Bremen and at the Mannheim Centre for European Social Research (MZES) in the DFG-funded research project "Modular Questionnaire Designs for Social Surveys."

Publications

Journal of Survey Statistics and Methodology

Split questionnaire designs for online surveys: The impact of module construction on imputation quality

2022 | Axenfeld, Julian B., Blom, Annelies G., Bruch, Christian, Wolf, Christof
Statistics Surveys

General-purpose imputation of planned missing data in social surveys: Different strategies and their effect on correlations

2022 | Axenfeld, Julian B., Bruch, Christian, Wolf, Christof
Longitudinal and Life Course Studies

A data-driven approach to monitoring data collection in an online panel

2019 | Herzing, Jessica M., Vandenplas, Caroline, Axenfeld, Julian B.
Survey Research Methods

The Performance of Multiple Imputation in Social Surveys with Missing Data from Planned Missingness and Item Nonresponse

2024 | Axenfeld, Julian B., Bruch, Christian, Wolf, Christof, Blom, Annelies G.
Externe Monographien

The German Social Cohesion Panel (SCP): Theoretical Background, Instruments, Survey Design, and Analytical Potential

2024, 22 S.
(OSF Preprints)
| Jean-Yves Gerlitz, Julian B. Axenfeld, Carina Cornesse, Olaf Groh-Samberg, Martin Kroh, Holger Lengfeld, Stefan Liebig, Lara Minkus, Jost Reinecke, David Richtev, Nils Teichler, Richard Traunmüller, Sabine Zinn
Refereed essays Web of Science

The Performance of Multiple Imputation in Social Surveys with Missing Data from Planned Missingness and Item Nonresponse

In: Survey Research Methods 18 (2024), 2, S. 137-151 | Julian B. Axenfeld, Christian Bruch, Christof Wolf, Annelies G. Blom
Externe Monographien

Imputation of Missing Data from Split Questionnaire Designs in Social Surveys: Dissertation

Mannheim: Universität Mannheim, 2023, XV, 227 S. | Julian B. Axenfeld

Lectures

Vortrag

Initiating Chain-Referral for Virtual Respondent-Driven Sampling – A Pilot Study with Experiments

Carina Cornesse, Mariel McKone Leonard, Julia Witton, Julian B. Axenfeld, Jean-Yves Gerlitz, Olaf Groh-Samberg, Sabine Zinn
Atlanta, USA, 15.05.2024 - 17.05.2024
| 79th AAPOR Annual Conference
Vortrag

Gemeindebezogene Unterschiede in der Teilnahme an Haushaltsumfragen: die Korrelation von regionaler Deprivation und Umfragebeteiligung

Julian Axenfeld, Carina Cornesse
Nürnberg, 29.04.2024 - 30.04.2024
| 16. Workshop der Panelsurveys im deutschsprachigen Raum
Vortrag

Imputation of Missing Data From Split Questionnaire Designs in Social Surveys

Julian Axenfeld
Köln, 21.02.2024 - 23.02.2024
| General Online Research Conference: GOR 2024
Vortrag

Initiating Chain-Referral for Virtual Respondent-Driven Sampling – A Pilot Study with Experiments

Carina Cornesse, Mariel McKone Leonard, Julia Witton, Julian B. Axenfeld, Jean-Yves Gerlitz, Olaf Groh-Samberg, Sabine Zinn
Köln, 21.02.2024 - 23.02.2024
| General Online Research Conference: GOR 2024

Research Projects

Research Project

German Social Cohesion Panel (SCP) of the Research Institute for Social Cohesion (RISC)

Current Project| German Socio-Economic Panel study
keyboard_arrow_up