Now showing items 1-4 of 4
Modelo Weibull modificado de longa duração
(Universidade Federal de São Carlos, 2011-12-07)
When a group of patients is monitored until a pre-established date for observation of the recurrence time of an event, it is possible that, at the end of the monitoring period, a parcel of such group has not yet suffered ...
Modelagem de eventos raros: um estudo comparativo
(Universidade Federal de São Carlos, 2012-01-16)
In some situations, in various areas of knowledge, the response variable of interest has dichotomous distribution extremely unbalanced. In the _nancial market is the common interest in determining the probability that each ...
Uma abordagem clássica e bayesiana para os modelos de Gompertz e de Richards heteroscedásticos.
(Universidade Federal de São Carlos, 2005-09-16)
This work presents a classical and a Bayesian approaches to two sigmoidal grownth curves, the Gompertz and the Richards models. We consider the homoscedastic assumption and a multiplicative heteroscedastic structure. For ...
Novas distribuições em análise de sobrevivência envolvendo composição e correlação dentre as causas competitivas
(Universidade Federal de São Carlos, 2015-08-14)
In this thesis, we construct distribution functions for analysis of lifetimes with the focus in scenes of latent risks inspired in models of the carcinogenesis process. Some properties of these distribution functions are ...