Marín Díazaraque, Juan MiguelRodríguez Bernal, María TeresaWiper, Michael Peter2006-11-092006-11-092003-07https://hdl.handle.net/10016/197In this article we use Bayesian methods to fit a Weibull mixture model with an unknown number of components to possibly right censored survival data. This is done using the recently developed, birth-death MCMC algorithm. We also show how to estimate the survivor function and the expected hazard rate from the MCMA output.371622 bytesapplication/pdfengUsing weibull mixture distributions to model heterogeneous survival dataworking paperEstadísticaopen accessws033208