Comparison of US Panel Vendors for Online Surveys
BackgroundDespite the increasing use of panel surveys, little is known about the differences in data quality across panels. ObjectiveThe aim of this study was to characterize panel survey companies and their respondents based on (1) the timeliness of response by panelists, (2) the reliab...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
JMIR Publications
2013-11-01
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Series: | Journal of Medical Internet Research |
Online Access: | http://www.jmir.org/2013/11/e260/ |