Hits 1-3 within 3 documents
Incentives and ethnic minorities: results of a controlled randomized experiment in the Netherlands [journal article]
Source: Survey Research Methods, 2 (2008) 3. p.159-165
Effects of different incentives on attrition and fieldwork effort in telephone household panel surveys [journal article]
Source: Survey Research Methods, 4 (2010) 2. p.81-90
Non-response in a survey among immigrants in Denmark [journal article]
Source: Survey Research Methods, 2 (2008) 3. p.107-121