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A randomised controlled trial to determine the effect on response of including a lottery incentive in health surveys [ISRCTN32203485]

BACKGROUND: Postal questionnaires are an economical and simple method of data collection for research purposes but are subject to non-response bias. Several studies have explored the effect of monetary and non-monetary incentives on response. Recent meta-analyses conclude that financial incentives a...

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Detalles Bibliográficos
Autores principales: Roberts, LM, Wilson, S, Roalfe, A, Bridge, P
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2004
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC534094/
https://www.ncbi.nlm.nih.gov/pubmed/15533256
http://dx.doi.org/10.1186/1472-6963-4-30