Methodological Issues in Internet-Mediated Research: A Randomized Comparison of Internet Versus Mailed Questionnaires
BackgroundThe majority of Internet-mediated studies use measures developed as paper-and-pencil measures or face-to-face-delivered material. Previous research suggests that the equivalence between online and offline measures must be demonstrated rather than assumed....
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| Format: | Article |
| Language: | English |
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JMIR Publications
2011-12-01
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| Series: | Journal of Medical Internet Research |
| Online Access: | http://www.jmir.org/2011/4/e109/ |