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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,...

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Detalles Bibliográficos
Autores principales: Ma, Yong, Lai, Yinglei, Lachin, John M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2014
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