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Kelly, Bridget; Margolis, Marjorie; McCormack, Lauren; LeBaron, Patricia A.; Chowdhury, Dhuly – Field Methods, 2017
The literature on factors that influence participation in qualitative research is lacking. We conducted an experiment with a nationally representative sample to test the impact of different incentive types and amounts on willingness to participate in a hypothetical qualitative interview. We randomized participants from an online panel to one of…
Descriptors: Participant Characteristics, Qualitative Research, Incentives, Comparative Analysis
Blom, Annelies G.; Gathmann, Christina; Krieger, Ulrich – Field Methods, 2015
This article looks into the processes and outcomes of setting up and maintaining a probability-based longitudinal online survey, which is recruited face-to-face and representative of both the online and the offline population aged 16-75 in Germany. This German Internet Panel studies political and economic attitudes and reform preferences through…
Descriptors: Foreign Countries, Online Surveys, Longitudinal Studies, Probability

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