Hits 1-4 within 4 documents
The mobile-only population in Portugal and its impact in a dual frame telephone survey [journal article]
Source: Survey Research Methods, 3 (2009) 2. p.105-111
Evaluating a modular design approach to collecting survey data using text messages [journal article]
Source: Survey Research Methods, 9 (2015) 2. p.111-123
Smartphones vs PCs: does the device affect the Web survey experience and the measurement error for sensitive topics? A replication of the Mavletova & Couper's 2013 experiment [journal article]
Source: Survey Research Methods, 10 (2016) 2. p.153-169
Doing a Time Use Survey on Smartphones Only: What Factors Predict Nonresponse at Different Stages of the Survey Process? [journal article]
Source: Survey Research Methods, 13 (2019) 2. p.195-213