Hits 1-2 within 2 documents
Relating question type to panel conditioning: comparing trained and fresh respondents [journal article]
Source: Survey Research Methods, 3 (2009) 2. p.73-80
Are 'Webographic' or attitudinal questions useful for adjusting estimates from Web surveys using propensity scoring? [journal article]
Source: Survey Research Methods, 1 (2007) 3. p.155-163