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Comparison of imputation methods for handling missing covariate data when fitting a Cox proportional hazards model: a resampling study
BACKGROUND: The appropriate handling of missing covariate data in prognostic modelling studies is yet to be conclusively determined. A resampling study was performed to investigate the effects of different missing data methods on the performance of a prognostic model. METHODS: Observed data for 1000...
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| Main Authors: | , , |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
BioMed Central
2010
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3019210/ https://ncbi.nlm.nih.gov/pubmed/21194416 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-10-112 |
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