Validity of Internet-Based Longitudinal Study Data: The Elephant in the Virtual Room

Validity of Internet-Based Longitudinal Study Data: The Elephant in the Virtual Room

BackgroundInternet-based data collection relies on well-designed and validated questionnaires. The theory behind designing and validating questionnaires is well described, but few practical examples of how to approach validation are available in the literature. Ob...

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Bibliographic Details
Main Authors: Pugh, Carys A, Summers, Kim M, Bronsvoort, B Mark C, Handel, Ian G, Clements, Dylan N
Format: Article
Language:English
Published: JMIR Publications 2015-04-01
Series:Journal of Medical Internet Research
Online Access:http://www.jmir.org/2015/4/e96/

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http://www.jmir.org/2015/4/e96/

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