Effects of a Financial Incentive on Health Researchers’ Response to an Online Survey: a Randomized Controlled Trial
BackgroundNonresponse to questionnaires can affect the validity of surveys and introduce bias. Offering financial incentives can increase response rates to postal questionnaires, but the effect of financial incentives on response rates to online surveys is less clear....
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
JMIR Publications
2010-05-01
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Series: | Journal of Medical Internet Research |
Online Access: | http://www.jmir.org/2010/2/e13/ |