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Home > Research > Publications

Author: Gerry Nicolaas

Is it a good idea to optimise question format for mode of data collection?

The Role of Visual and Aural Communication in Producing Mode Effects on Answers to Survey Questions

Extended field efforts to reduce the risk of non-response bias: do they pay off?

The role of visual versus aural stimuli in producing mode effects on answers to survey questions

Making good use of survey paradata

Random-digit dialling in the UK: viability revisited

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

ESRC University of Essex
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