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The search for stable prognostic models in multiple imputed data sets
BACKGROUND: In prognostic studies model instability and missing data can be troubling factors. Proposed methods for handling these situations are bootstrapping (B) and Multiple imputation (MI). The authors examined the influence of these methods on model composition. METHODS: Models were constructed...
Autores principales: | , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2954918/ https://www.ncbi.nlm.nih.gov/pubmed/20846460 http://dx.doi.org/10.1186/1471-2288-10-81 |