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The effect of different survey designs on nonresponse in surveys among non-Western minorities in The Netherlands
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Relating question type to panel conditioning: comparing trained and fresh respondents
Quality in unimode and mixed-mode designs: a multitrait-multimethod approach
Oversampling in relation to differential regional response rates
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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