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...
Main Author: | |
---|---|
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 |