Improving response rate and quality of survey data with a scratch lottery ticket incentive

<p>Abstract</p> <p>Background</p> <p>The quality of data collected in survey research is usually indicated by the response rate; the representativeness of the sample, and; the rate of completed questions (item-response). In attempting to improve a generally declining re...

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Bibliographic Details
Main Authors: Olsen Frank, Abelsen Birgit, Olsen Jan
Format: Article
Language:English
Published: BMC 2012-04-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:http://www.biomedcentral.com/1471-2288/12/52