Universität Mannheim / Sowi / sswml / Team / Florian Keusch

Prof. Dr. Florian Keusch

©Eva Menezes/ISR

University of Mannheim
Assistant Professor of Statistics and Methodology

A5, 6,
entrance C, room 213

Phone: +49 (0)621 181-3214
Office Hours: by appointment


FSS 2018
Dissertation Tutorial
FSS 2018
Empirisches Forschungspraktikum
FSS 2018
Kolloquium Abschlussarbeit Methoden der empirischen Sozialforschung
FSS 2018
Exemplary Empirical Studies

Research Interests

Nonresponse and measurement error in web and mobile web surveys; Passive mobile data collection; Online Panels; Survey participation decision; Survey gamification; Visual design effects in questionnaires; Scale direction effects


Florian is an Assistant Professor of Statistics and Methodology at the University of Mannheim School of Social Sciences and an Adjunct Assistant Professor at the Joint Program in Survey Methodology (JPSM) at the University of Maryland. He also serves on the Faculty Board of the International Program in Survey and Data Science (IPSDS). He received his PhD in Social and Economic Sciences (Dr.rer.soc.oec.) from WU, Vienna University of Economics and Business, Austria, in 2011. Before joining the University of Mannheim, he was a Post-doc Research Fellow at the Program in Survey Methodology at the University of Michigan's Institute for Social Research.



Keusch, F. & Zhang, C. (2017). A review of issues in gamified survey design. Social Science Computer Review, 35, 147-166. DOI: 10.1177/0894439315608451

​Liu, M. & Keusch, F. (2017). Effects of scale direction on response style of ordinal rating scales. Journal of Official Statistics, 33, 137-154. DOI: 10.1515/jos-2017-0008

Somailova, Z., Keusch, F., & Wolbring, T. (2017). Learning Analytics and survey data integration in work-load research. Zeitschrift für Hochschulentwicklung, 12(1), 65-78. DOI: 10.3217/zfhe-12-01/04

Keusch, F. & Yan, T. (2016). Web vs. mobile Web – An experimental study of device effects and self-selection effects. Social Science Computer Review. Published online before print November 2, 2016. DOI: 10.1177/0894439316675566

Wagner, A., Keusch, F., Yan, T., & Clarke, P. (2016). The impact of weather on summer and winter exercise behaviors. Journal of Sport and Health Science. Published online before print July 16, 2016. DOI: 10.1016/j.jshs.2016.07.007

Keusch, F. & Zhang, C. (2015). A review of issues in gamified survey design. Social Science Computer Review. Published online before print November 17, 2015. DOI: 10.1177/0894439315608451

Keusch, F. (2015). Why do people participate in Web surveys? Applying survey participation theory to Internet survey data collection. Management Review Quarterly, 65, 183-216. DOI: 10.1007/s11301-014-0111-y 

Yan, T. & Keusch, F. (2015). The effects of the direction of rating scales on survey responses in a telephone survey. Public Opinion Quarterly, 79, 145-165. DOI: 10.1093/poq/nfu062

Keusch, F. (2014). The influence of answer box format on response behavior on list-style open-ended questions. Journal of Survey Statistics and Methodology, 2, 305-322. DOI: 10.1093/jssam/smu007 

Keusch, F. (2013). The role of topic interest and topic salience in online panel web surveys. International Journal of Market Research, 55, 59-80.

Keusch, F. (2012). How to increase response rates in list-based web survey samples. Social Science Computer Review, 30, 380-388. DOI: 10.1177/0894439311409709

Details about his vita and a full list of publications can be found at floriankeusch.weebly.com


IAB-SMART: Collecting Data for Labor Market Research Through a Smartphone App

Concerns and Willingness to Use Smartphones for Data Collection

Modernizing Migration Measures: Combining Survey and Tracking Data Collection Among Asylum-Seeking Refugees

Reddit data as a new tool and source for social research

Supplementing and substituting survey data with big data