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Home > Research > Publications

Keyword: Questionnaire Evaluation

Is vague valid? The comparative predictive validity of vague quantifiers and numeric response options

‘How many hours do you usually work?’ An analysis of the working hours questions in 26 large-scale surveys in six countries and the European Union

Questionnaire discrimination: (re)-introducing coefficient delta

Institute for Social and Economic Research
University of Essex, Wivenhoe Park, Colchester, Essex, CO4 3SQ UK

ESRC University of Essex
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