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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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| Pubblicato in: | J Med Internet Res |
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| Autori principali: | , , , , |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
JMIR Publications Inc.
2015
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4416133/ https://ncbi.nlm.nih.gov/pubmed/25887101 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2196/jmir.3530 |
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