Methodological issues in Internet-mediated research: a randomized comparison of internet versus mailed questionnaires

The 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. The objective of this study was to explore t...

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Bibliographic Details
Published in:	Journal of medical Internet research Vol. 13; no. 4; p. e109
Main Author:	Whitehead, Lisa
Format:	Journal Article
Language:	English
Published:	Canada Gunther Eysenbach 12-12-2011 JMIR Publications
Subjects:	Adolescent Adult Anxiety - diagnosis Anxiety-Depression Depression - diagnosis Electronic Mail Equivalence Fatigue Fatigue - diagnosis Female Hospitals Humans Internet Male Original Paper Psychometrics Random Allocation Research Design Surveys and Questionnaires Symptoms Young Adult
Online Access:	Get full text
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