Authors: Ramesh C Gupta Cheng Peng
Publish Date: 2013/10/15
Volume: 66, Issue: 5, Pages: 897-912
Abstract
In this paper we present some distributional properties of the survival and frailty distribution involved in the proportional odds PO frailty model Stochastic orderings are studied for this proportional odds frailty model It is showed that negative dependence arises in the PO frailty model as opposed to the proportional hazard frailty model
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