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What do web survey panel respondents answer when asked “Do you have any other comment?”
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Research Note: Reducing the Threat of Sensitive Questions in Online Surveys?
Developing and Validating a Short-Form Questionnaire for the Assessment of Seven Facets of Conscientiousness in Large-Scale Assessments
Measurement and adjustment of non-response bias based on non-response surveys: the case of Belgium and Norway in the European Social Survey Round 3
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