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Variable selection under multiple imputation using the bootstrap in a prognostic study
BACKGROUND: Missing data is a challenging problem in many prognostic studies. Multiple imputation (MI) accounts for imputation uncertainty that allows for adequate statistical testing. We developed and tested a methodology combining MI with bootstrapping techniques for studying prognostic variable s...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2007
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1945032/ https://www.ncbi.nlm.nih.gov/pubmed/17629912 http://dx.doi.org/10.1186/1471-2288-7-33 |