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Multiple imputation for estimating hazard ratios and predictive abilities in case-cohort surveys
BACKGROUND: The weighted estimators generally used for analyzing case-cohort studies are not fully efficient and naive estimates of the predictive ability of a model from case-cohort data depend on the subcohort size. However, case-cohort studies represent a special type of incomplete data, and meth...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2012
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3378447/ https://www.ncbi.nlm.nih.gov/pubmed/22405090 http://dx.doi.org/10.1186/1471-2288-12-24 |