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Internet Versus Mailed Questionnaires: A Randomized Comparison
BACKGROUND: The use of Internet-based questionnaires for collection of data to evaluate patient education and other interventions has increased in recent years. Many self-report instruments have been validated using paper-and-pencil versions, but we cannot assume that the psychometric properties of...
| Autores principales: | , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Gunther Eysenbach
2004
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1550608/ https://www.ncbi.nlm.nih.gov/pubmed/15471755 http://dx.doi.org/10.2196/jmir.6.3.e29 |