Title of article :
Stochastic comparisons of multivariate frailty models
Author/Authors :
Misra، نويسنده , , Neeraj and Gupta، نويسنده , , Nitin and Gupta، نويسنده , , Rameshwar D.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
A multivariate frailty model in which survival function depends on baseline distributions of components and the frailty random variable is considered. Since misspecification in choice of frailty distribution and/or baseline distribution may affect the distribution of multivariate frailty model, using theory of stochastic orders, we compare multivariate frailty models arising from different choices of frailty distribution.
Keywords :
Upper orthant order , Likelihood ratio order , Usual stochastic order , Reversed hazard rate order , Hazard rate order , Increasing concave order
Journal title :
Journal of Statistical Planning and Inference
Journal title :
Journal of Statistical Planning and Inference