Tests of the Functional Coef ficients in the Varing-Coef ficient Cox Proportional Hazard Model
Cox proportional hazard model is one of the most celebrated models for analyzing lifetime data.There exists one problem when we replace the covariate effects with varying-coef ficient functions.That is whether this replacement is reasonable or partially reasonable.In this paper,we propose a hypothesis testing based on the asymptotic distribution of the normalized max-imum deviations,for this problem,whether the parametric components are known or unknown.We also conducted simulation studies to evaluate finite-sample properties of our proposed methods.
LUO Xuan CUI Guo-Zhong LE Fu-Long WANG Shi-Jun
Institute of Information Engineering,Zhengzhou 450001,P.R.China
国际会议
The 30th Chinese Control Conference(第三十届中国控制会议)
烟台
英文
1-6
2011-07-01(万方平台首次上网日期,不代表论文的发表时间)