Hits 1-2 within 2 documents
Analyzing Survey Characteristics, Participation, and Evaluation Across 186 Surveys in an Online Opt-In Panel in Spain [journal article]
Source: Methods, data, analyses : a journal for quantitative methods and survey methodology (mda), 11 (2017) 2. p.135-162
Willingness of Online Panelists to Perform Additional Tasks [journal article]
Source: Methods, data, analyses : a journal for quantitative methods and survey methodology (mda), 13 (2019) 2. p.223-252