Information for ...
Information for ...
Researchers and Teachers
Department of Law
Department of Economics
School of Social Sciences
School of Humanities
School of Business Informatics and Mathematics
Frequently Asked Questions
For Data Users
Questionnaires and Documentation
GIP Data Archive
On-Site Data Access
GIP in the Media
University of Mannheim
Photo credit: JRSS-A
New publication in the Journal of the Royal Statistical Society
Mannheim Corona Study research group publishes paper on adapting probability-based online panel infrastructures during the pandemic. Open access publication.
Photo credit: frontiers in Public Health
New publication in Frontiers in Public Health
Prof. Blom publishes paper on mobility data collection together with Anne Elevelt (Statistics Netherlands) and Jan Karem Höhne (University of Duisburg). Open access publication.
Photo credit: JSSAM
New publication: Lack of Replication or Generalization? Cultural Values Explain a Question Wording Effect
Together with an international group of researchers Prof. Blom publishes another paper from the Multinational Study of Questionnaire Design.
Photo credit: GOR
Tobias Rettig, Bella Struminskaya, and Annelies Blom receive GOR poster award
Memory Effects in Online Panel Surveys: Investigating Respondents' Ability to Recall Responses from a Previous Panel Wave by Tobias Rettig, Bella Struminskaya, and Annelies Blom
Photo credit: SMIF
New publication in Survey Methods: Insights from the Field
How does switching a Probability-Based Online Panel to a Smartphone-Optimized Design Affect Response Rates and Smartphone Use? By Barbara Felderer, Jessica M. E. Herzing, Christian Bruch, Ulrich Krieger, and Annelies G. Blom
New publication in edited volume “Sozialwissenschaftliche Datenerhebung im digitalen Zeitalter” (in German only)
“Inklusion von Menschen ohne Internet in zufallsbasierte Onlinepanel-Umfragen” von Carina Cornesse und Ines Schaurer
Photo credit: SSCR
New open access publication in Social Science Computer Review
Recruiting a Probability-Based Online Panel via Postal Mail: Experimental Evidence by Carina Cornesse, Barbara Felderer, Marina Fikel, Ulrich Krieger, and Annelies G. Blom
Photo credit: OUP
Book Chapter published in “Measurement Error in Longitudinal Data”, edited by Alexandru Cernat and Joseph W. Sakshaug
Memory Effects as a Source of Bias in Repeated Survey Measurement by Tobias Rettig and Annelies G. Blom
Photo credit: Pixabay
Call for Papers: Measurement Instruments in Corona Studies
Measurement Instruments for the Social Sciences invites researchers to submit Short Report manuscripts (up to 3,000 words) for a special issue on Measurement Instruments in Corona Studies.
Photo credit: JMIR
New publication in Journal of Medical Internet Research
Barriers to the Large-Scale Adoption of the COVID-19 Contact-Tracing App in Germany: Survey Study
Tracking cookies are currently allowed.
Do not allow tracking cookies
Tracking cookies are currently not allowed.
Allow tracking cookies