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Multiple imputation validation study: addressing unmeasured survey data in a longitudinal design
BACKGROUND: Questionnaires used in longitudinal studies may have questions added or removed over time for numerous reasons. Data missing completely at a follow-up survey is a unique issue for longitudinal studies. While such excluded questions lack information at one follow-up survey, they are colle...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7789687/ https://www.ncbi.nlm.nih.gov/pubmed/33407168 http://dx.doi.org/10.1186/s12874-020-01158-w |