Carina Cornesse, Barbara Felderer, Marina Fikel, Ulrich Krieger, Annelies G. Blom
Recruiting a Probability-Based Online Panel via Postal Mail: Experimental Evidence

Social Science Computer Review, 2022: 40, issue 5, pp. 1259-1284
ISSN: 0894-4393 (print), 1552-8286 (online)

Once recruited, probability-based online panels have proven to enable high-quality and high-frequency data collection. In ever faster-paced societies and, recently, in times of pandemic lockdowns, such online survey infrastructures are invaluable to social research. In absence of email sampling frames, one way of recruiting such a panel is via postal mail. However, few studies have examined howexpand