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Identifying Change Points in a Covariate Effect on Time-to-Event Analysis with Reduced Isotonic Regression
Isotonic regression is a useful tool to investigate the relationship between a quantitative covariate and a time-to-event outcome. The resulting non-parametric model is a monotonic step function of a covariate X and the steps can be viewed as change points in the underlying hazard function. However,...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4256386/ https://www.ncbi.nlm.nih.gov/pubmed/25473827 http://dx.doi.org/10.1371/journal.pone.0113948 |