Weak Representation of the Survival Function Under Semiparametric Model for Truncated and Censored Data  

出　　处：《Journal of Systems Science and Information》2006年第2期359-369,共11页系统科学与信息学报（英文）

基　　金：This research is supported by National Natural Science Foundation of China（10471140 and 10571169）.

摘　　要：In this paper we study semiparametric estimators of the survival function and the cumulative hazard function based on left truncated and right censored data. Weak representations of the two estimators are derived, which are valid up to a given order statistic of the observations.

关 键 词：truncated and censored data maximum likelihood estimation Productlimit estimator semiparametric estimation weak representation 

分 类 号：O174[理学—数学]