Hits 11-15 within 15 documents
Impact of mixed survey modes on physical activity and fruit/ vegetable consumption: a longitudinal study [journal article]
Source: Survey Research Methods, 3 (2009) 2. p.81-90
Fitting a linear model to survey data when the long-term average daily intake of a dietary component is an explanatory variable [journal article]
Source: Survey Research Methods, 3 (2009) 3. p.157-165
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
Variance estimation for complex indicators of poverty and inequality using linearization techniques [journal article]
Source: Survey Research Methods, 3 (2009) 3. p.167-195
Measurement errors in retrospective reports of event histories: a validation study with Finnish register data [journal article]
Source: Survey Research Methods, 3 (2009) 3. p.139-155