UN FRAILTY GAMMA EN SUPERVIVENCIA BIVARIANTE UN FRAILTY GAMMA EN SUPERVIVENCIA BIVARIANTE

We consider a bivariate survival model with the presence of an unobserved random covariate, frailty, that induces dependency between the failure times and acts according to a proportional hazard model. We consider gamma distribution for this frailty and Weibull marginal distributions and we introduc...

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Bibliographic Details
Main Author: Navarrete Álvarez Esteban
Format: Article
Language:English
Published: Universidad Nacional de Colombia 2004-11-01
Series:Revista Colombiana de Estadística
Subjects:
Online Access:http://www.revistas.unal.edu.co/index.php/estad/article/view/28807