Upcoming conferences AND Workshops
Join us on September 8-10, 2021 for the General Online Research (GOR 21) Virtual Conference. Abstract submission for poster presentations is still open – till May 24!
Check out the Mobile Apps and Sensors in Surveys (MASS) Workshop we are organizing at Utrecht University (online), 22-24 April 2021
Invited Presentations
2021
Data Collection using Smartphone Sensors and Apps: Understanding Participants’ Sharing Decisions and Assessing Nonparticipation Bias. RSS Social Statistics Section: Survey research and new forms of data. Online, March 23
2020
Passive mobile measurement and performing additional tasks on smartphones: Evidence from the general population. Institute for Social Research, University of Michigan, USA
Sharing of smartphone sensor-collected data: the role of technological skills and privacy concerns, Mannheim Survey Infrastructures Research Seminar Series, University of Mannheim, February 10
2019
“Panel Conditioning” RKI Panel Workshop, Robert Koch Institut (RKI), Berlin, November 29
“Sammlung von Smartphone-Sensordaten in der allgemeinen Bevölkerung” (Collection of smartphone sensor data in the general population), Geieminsame Sitzung von Vertreterinnen und Vertretern des ADM Arbeitskreis Deutscher Markt- und Sozialforschungsinstitute, der Arbeitsgemeinschaft Sozialwissenschaftliche Institute (ASI) und des Statistischen Bundesamtes, Wiesbaden, Statistisches Bundesamt, October 29
“The role of privacy concerns and technological skills in smartphone (passive) data collection” at ISER (Institute for Social and Economic Research) Seminar, University of Essex, October 23
“Survey Evaluation: Development, Use, and Potential”at the German Centre for Higher Education Research and Science Studies (DZHW) Workshop “Survey Attitudes Scale and Survey Participation Evaluation in Online Surveys”, Hannover, June 27, invited keynote
2018
Passive Mobile Measurement and Performing Additional Tasks on Smartphones, Symposium “The Future of Data Collection: Small Surveys, Big Data, Mixed Mode and Mixed Device” by Edith de Leeuw, Utrecht University, Utrecht, The Netherlands, October 29
How research on probability and nonprobability panels can inform passive data collection studies, Workshop on Probability-Based and Nonprobability Survey Research, University of Mannheim, Mannheim, Germany, June
Augmenting surveys: Willingness to collect data using smartphone sensors, International Program on Survey and Data Science (IPSDS) University of Mannheim and University of Maryland, online, June
Augmenting surveys: Willingness and consent to participation in additional tasks and mobile tracking studies, GESIS, Mannheim, Germany, March
2017
Studying consent to sensor data collection, Statistics Netherlands (CBS), Heerlen, The Netherlands, September
GESIS Summer School in Survey Methodology Evening Talk “From online surveys to mobile web to sensor measurement”, Cologne, August plenary presentation
2015
Challenges for interviewers in CATI and CAPI recruitment interviews for probability-based (online) panel studies (in German). The National Educational Panel Study (NEPS) Workshop “Interviewer training for CATI interviewers”. LIfBI – Leibniz-Institute for Educational Trajectories. Bamberg, Germany, December
2012
GESIS Online Access Panel Pilot Study: Recruitment and Panel Maintenance Graduate School of Economic and Social Sciences, University of Mannheim, Seminar “Online surveys: Methodological considerations”, Mannheim, Germany, November
2011
The use of the HLR-Lookup for a mobile numbers screening (In German). MOBILSAMPLE Working group. Dresden, Germany, October
Presentations at Conferences and Workshops
2021
“Seeking consent to share smartphone sensor data among online panel respondents”. CIPHER – Current Innovations in Probability-based Household Internet Panel Research. USC Dornsife Center for Economic and Social Research. Online, March 4-5.
2020
“Giving respondents a choice: does it increase sharing of sensor data?” virtual BigSurv20 Conference, November 4-6.
“Passive data collection using smartphones” Virtual Joint Statistical Meetings Conference, August 1-6.
“Collecting picture data from the general population using smartphone sensors” presented at the 2020 75th annual meeting virtual conference for the American Association for Public Opinion Research, June 11-12.
2019
“Collecting Smartphone Sensor Data from the General Population” Gemeinsame Tagung der Arbeitsgemeinschaft Sozialwissenschaftlicher Institute (ASI) und der Sektion Methoden der Empirischen Sozialforschung der Deutschen Gesellschaft für Soziologie (DGS), Cologne, Germany, November 15 (with P. Lugtig, V. Toepoel, B. Schouten)
“Collecting smartphone sensor measurements in the general population: Willingness and nonconsent bias” 8th ESRA Conference, Zagreb, Croatia, July 16 (with P. Lugtig, B. Schouten, V. Toepoel, M. Haan, R. Dolmans, V. Meertens, D. Giesen, J. Bakker, A. Luiten)
“Applying multitrait-multierror method to panel conditioning: Social desirability, scale learning, and attitude crystallization among fresh and experienced respondents” Measurement Error in Longitudinal Data Workshop, Manchester, UK, June 21 (with A. Cernat)
“Willingness and nonparticipation bias when collecting smartphone sensor measurements in the general population” 73rd AAPOR Annual Conference, Toronto, ON, May 18 (with V. Toepoel, P. Lugtig, B. Schouten, M. Haan, A.Luiten)
“Willingness to Collect Smartphone-based Measurements: Asking for Consent.” 1st Mobile Apps and Sensors in Surveys Workshop, Mannheim, Germany, March 4 (with P. Lugtig, B. Schouten, V. Toepoel)
2018
“Collecting Smartphone Sensor Measurements in the General Population: Willingness and Nonparticipation.” BigSurv18 Conference, Barcelona, Spain, October 25-28 (with P. Lugtig, B. Schouten, V. Toepoel, M. Haan, R. Dolmans, D. Giesen, A. Luiten, V. Meertens).
“Willingness to Collect Smartphone Sensor Measurements in a Dutch Probability-based General Population Panel”. Joint Statistical Meetings, Vancouver, Canada, July 29-August 2 (with V. Toepoel, P. Lugtig, B. Schouten, M. Haan, A. Luiten).
“Panel Conditioning: Types, Causes, and Empirical Evidence of What We Know So Far.” MOLS – Methodology of Longitudinal Surveys Conference, Colchester, UK, July 26. (with M. Bosnjak)
“Willingness to Collect Smartphone Sensor Data in a Dutch Probability-based Online Panel of the General Population.” AAPOR 73th Annual Conference, Denver, Colorado, May 16-19. (with V. Toepoel, P. Lugtig, B. Schouten, M. Haan, A. Luiten)
“Willingness to Collect Smartphone Sensor Data in a Dutch Probability-based General Population Panel.” General Online Research (GOR 18), Cologne, Germany, February 28 – March 2. (with V. Toepoel, P. Lugtig, B. Schouten, M. Haan, A. Luiten)
2017
“Risk of nonresponse bias and the length of the field period in a mixed-mode general population panel.” Household Nonresponse Workshop, Utrecht, The Netherlands, August 30 (with T. Gummer)
“The link between nonresponse bias and the length of the field period in a mixed-mode general population panel.” Joint Statistical Meetings, Baltimore, USA, July 29 – August 3. (with T. Gummer)
“Panel conditioning in attitudinal and knowledge questions: Results of an Experiment.” 7th Conference of the European Survey Research Association, Lisbon, Portugal, July 17-21 (with J. Schröder, H. Silber, M. Bosnjak)
“Using smartphone sensors for data collection: Towards a research synthesis.” General Online Research 17, Berlin, Germany, March 15-17. (with P. Lugtig)
2016
“Systematic review and a meta-analysis of studies on panel conditioning.” RC 33, 9th International Conference on Social Science Methodology (RC33), Leicester, UK, September 13 (with M. Bosnjak, T. Gering)
“Panel Conditioning: A Systematic Review and a Meta-analytic Synthesis.” Panel Survey Methods Workshop, Berlin, Germany, June 21 (with M. Bosnjak, T. Gering)
“Can CAPI interviewers accurately predict actual panel participation? Evidence from the recruitment process for the GESIS Panel.” AAPOR 71st Annual Conference, Austin, TX, USA. May 14 (with I. Schaurer, M. Bosnjak)
“Participation in a mixed-mode panel over the course of the field period: An analysis of different response propensity strata.” General Online Research (GOR) Conference. Dresden, Germany, March 3-4 (with T. Gummer)
2015
“Do mobile participants reduce data quality in general population surveys? A replication and extension using data from the GESIS Panel” 6th Conference of the European Survey Research Association (ESRA), Reykjavik, Iceland, July 15 (with K. Weyandt, M. Bosnjak, T. Poggio)
“Attrition in a probability-based mixed-mode panel: Does survey mode matter?” 70th Annual AAPOR Conference. Hollywood, FL, USA, May, 14-17 (with M. Bosnjak)
“Data quality in probability-based online panels.” General Online Research (GOR) Conference. Cologne, Germany, March, 19-20. Winner of the GOR Best Thesis Award
2014
“Does switching the way verbal and numeric labels are assigned influence responses?” Internet Survey Methodology Workshop. Bozen/Bolzano, Italy, December 3 (with I. Schaurer, M. Bosnjak)
“Switching the polarity of answer options within the questionnaire and using various numbering schemes: effects on data quality in online access panels.” General Online Research (GOR) Conference. Cologne, Germany, March, 5-7 (with I. Schaurer, M. Bosnjak)
2013
“Effects of Incentive Reduction After a Series of Higher Incentive Waves in a Probability-based Online Panel.” General Online Research (GOR) Conference. Mannheim, Germany, March, 4-6 (with L. Kaczmirek, I. Schaurer, W. Bandilla)
2012
“Challenges of Assessing the Quality of a Prerecruited Probability-based Panel of Internet Users in Germany.” The 6th International Total Survey Error Workshop (ITSEW 2012). Santpoort, The Netherlands, September 02-04 (with L. Kaczmirek)
“Panel Conditioning: Results from Two Experiments in a Probability-based Online Panel.” 67th Annual AAPOR Conference. Orlando, FL, USA, May 17-20 (with I. Schaurer, L. Kaczmirek, W. Bandilla)
“Little Experience with Technology as a Cause of Nonresponse in Online Surveys.” General Online Research (GOR) Conference. Mannheim, Germany, March 05-07 (with I. Schaurer, L. Kaczmirek, W. Bandilla)
2011
“Quality of a probability-based online panel for the social sciences in Germany: First results.” 4th Conference of the European Survey Research Association (ESRA). Lausanne, Switzerland, July18-22 (with I. Schaurer, W. Bandilla, L. Kaczmirek)
“Response rate calculation in mobile surveys: Higher precision in cases of unknown eligibility.” 66th Annual AAPOR Conference. Phoenix, AZ, USA, May 12-15 (with I. Schaurer, W. Bandilla, L. Kaczmirek, S. Gabler, S. Häder)
“Improved cost-effectiveness in mobile surveys using HLR-Lookup.” General Online Research Conference (GOR). Düsseldorf, Germany, March, 14-16 (with I. Schaurer, W. Bandilla, S. Gabler, S. Haeder, L. Kaczmirek)