Nonparametric bivariate estimation for successive survival times

Several aspects of the analysis of two successive survival times are considered. All the analyses take into account the dependent censoring on the second time induced by the first. Three nonparametric methods are described, implemented and applied to the data coming from a multicentre clinical trial...

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Detalles Bibliográficos
Autores: Serrat Piè, Carles|||0000-0002-1504-5354, Gómez, Guadalupe
Tipo de recurso: artículo
Fecha de publicación:2007
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2099/3795
Acceso en línea:https://hdl.handle.net/2099/3795
Access Level:acceso abierto
Palabra clave:Inference
Survival Analysis
Inferència
Estadística
Classificació AMS::62 Statistics::62G Nonparametric inference
Classificació AMS::62 Statistics::62N Survival analysis and censored data
Descripción
Sumario:Several aspects of the analysis of two successive survival times are considered. All the analyses take into account the dependent censoring on the second time induced by the first. Three nonparametric methods are described, implemented and applied to the data coming from a multicentre clinical trial for HIV-infected patients. Visser’s and Wang and Wells methods propose an estimator for the bivariate survival function while G´omez and Serrat’s method presents a conditional approach for the second time given the first. The three approaches are compared and discussed at the end of the paper.