| June 4, 2026 |
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| 09:30 |
Opening & welcome address |
Melanie Revilla (Chair: Jan Karem Höhne) |
| 10:15 |
Session 1: Health-related research applications |
Jan Karem Höhne |
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Collecting real-world data to describe lifecourse GLP-1 experience in the Understanding America Study, a nationally-representative population health study |
Tadeja Gracner |
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Integrating Over-the-Counter Continuous Glucose Monitoring Into a Probability-Based Internet Panel: Feasibility Evidence From a Dexcom Stelo Pilot in the Understanding America Study |
Ritika Chaturvedi |
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Bridging the Gap Between Wearable Sensors and Patient-Reported Outcomes: A Multimodal Data Collection Infrastructure for Stroke Rehabilitation |
Anne Leopold |
| 11:15 |
Break |
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| 11:45 |
Session 2: GPS & mobility studies |
Chair: Bella Struminskaya |
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Mobility in Germany PLUS (MiD+): Precise data for the mobility of the future |
Leon Straßgütl |
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“The Proof of the Incentive is in the Response”: Examining Motivation in StiB—A Smartphone-based Travel Survey in Dresden and Berlin, Germany |
Johannes Weber |
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Deriving activity spaces from mobile surveys – a social-science-friendly perspective |
Dennis Abel |
| 12:45 |
Lunch |
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| 13:45 |
Keynote |
Chair: Florian Keusch |
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Towards the wearable-based measurement of objective social connection |
Matthias Mehl |
| 14:45 |
Break |
|
| 15:05 |
Session 3: Recruitment and participation |
Chair: Peter Lugtig |
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Understanding Participation Across Mobile Apps in Survey Panels |
Jasmine Mitchell |
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Assessing the relative importance of ’mechanical’ and ’relational’ aspects of digital trust in willingness to take part in app-based surveys |
Morgane Gafner |
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Boosting recruitment in app-based time-use surveys: the role of informational leaflets and digital trust |
Marc Asensio Manjon |
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Asking Understanding Society respondents to share gas/electricity smart meter data and install in-home environment sensors: Experiments with question wording |
Owen Preston |
| 16:25 |
Break |
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| 16:45 |
Session 4: Incentives |
Chair: Florian Keusch |
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Providing extra incentives for open voice answers in web surveys |
Jan Karem Höhne |
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Enhancing Participation in Visual Data Collection in Online Surveys: Evidence from an Experimental Study about Remote Workstations |
Leyre Padilla and Kieran Sargeant Rivilla |
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Effects of Incentives and Survey Frequency on Participation and Compliance in an Intensive Mobile-App Election Campaign Panel |
Jan Eric Meurer |
| 18:00 |
End of the day and Get-together (voluntary) |
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| June 5, 2026 |
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Presenter |
| 09:00 |
Session 5: Processing, analysis, and errors |
Chair: Peter Lugtig |
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How Processing Decisions Influence the Measurement of News Consumption with Web-Tracking Data |
Wai-Tak Tung |
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Say “Cheese”! Analyzing Measurement Errors from Photographs for the Household Budget Survey |
Chris Lam |
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Estimating the Reliability of Smartphone Use Using Dynamic Structural Equation Modelling |
Alexandru Cernat |
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Extending the Total Survey Error Framework to Sensors: An Accelerometry Case Study |
Jennifer Schrack |
| 10:20 |
Break |
|
| 10:40 |
Session 6: Wearables and mobiles apps |
Chair: Jan Karem Höhne |
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Measuring Air Quality with Wearable Devices |
Arie Kapteyn |
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From Mood and Stress to Support: Modeling How Affective States and Wearable Biosignals Shape Social Interaction Events |
Heike Krüger |
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Wearable Devices in Family Research: A Factorial Survey Approach to Participation and Study Design Informed by Parent Focus Groups |
Alena Klenke |
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Measuring Caregiving Stress in Real Time: Methodological Lessons from Mobile Apps and Wearables |
Florian Keusch |
| 12:00 |
Lunch |
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| 13:00 |
Session 7: Novel research infrastructures I |
Chair: Bella Struminskaya |
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DTraces: A Smartphone-Based Research Infrastructure for Survey Data Collection in Naturalistic Settings |
Ivano Bison |
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Studying the effect of personalized feedback and control during app-based data collection |
Thijs Carrière |
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From Development to Deployment: Implementing Mobile and Web Apps for a Smart Household Budget Survey |
Alain Pieters |
| 14:00 |
Break |
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| 14:20 |
Session 8: Novel research infrastructures II |
Chair: Jan Karem Höhne |
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Designing a national longitudinal passive smartphone measurement study with children: methodological lessons from the Evaluation of Australia’s Social Media Minimum Age Restriction |
Shane Compton |
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Smart Survey Implementation: quality assessment in implementation smart surveys |
Peter Lugtig |
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Building a Sustainable Research App for Digital Data Collection |
Joris Mulder |
| 15:20 |
Wrap-up & goodbye |
Chair: Florian Keusch |
