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

BACKGROUND: Internet-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. OBJECTIVE: We aimed to validate data...

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Detalles Bibliográficos
Autores principales: Pugh, Carys A, Summers, Kim M, Bronsvoort, B Mark C, Handel, Ian G, Clements, Dylan N
Formato: Online Artículo Texto
Lenguaje:English
Publicado: JMIR Publications Inc. 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4416133/
https://www.ncbi.nlm.nih.gov/pubmed/25887101
http://dx.doi.org/10.2196/jmir.3530