中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Composite Estimating Equation Method for the Accelerated Failure Time Model with Length-biased Sampling Data

文献类型:期刊论文

作者Qiu, Zhiping1,2; Qin, Jing3; Zhou, Yong4
刊名SCANDINAVIAN JOURNAL OF STATISTICS
出版日期2016-06-01
卷号43期号:2页码:396-415
关键词accelerated failure time model composite estimating equation kernel smoothing length-biased sampling data rank estimator
ISSN号0303-6898
DOI10.1111/sjos.12182
英文摘要Length-biased sampling data are often encountered in the studies of economics, industrial reliability, epidemiology, genetics and cancer screening. The complication of this type of data is due to the fact that the observed lifetimes suffer from left truncation and right censoring, where the left truncation variable has a uniform distribution. In the Cox proportional hazards model, Huang & Qin (Journal of the American Statistical Association, 107, 2012, p. 107) proposed a composite partial likelihood method which not only has the simplicity of the popular partial likelihood estimator, but also can be easily performed by the standard statistical software. The accelerated failure time model has become a useful alternative to the Cox proportional hazards model. In this paper, by using the composite partial likelihood technique, we study this model with length-biased sampling data. The proposed method has a very simple form and is robust when the assumption that the censoring time is independent of the covariate is violated. To ease the difficulty of calculations when solving the non-smooth estimating equation, we use a kernel smoothed estimation method (Heller; Journal of the American Statistical Association, 102, 2007, p. 552). Large sample results and a re-sampling method for the variance estimation are discussed. Some simulation studies are conducted to compare the performance of the proposed method with other existing methods. A real data set is used for illustration.
资助项目National Natural Science Foundation of China (NSFC)[71271128] ; National Natural Science Foundation of China[71331006] ; NCMIS, Key Laboratory of RCSDS, AMSS, CAS[2008DP173182] ; Shanghai First-class Discipline A ; IRTSHUFE, PCSIRT[IRT13077] ; Natural Science Foundation of Fujian Province, China[2015J01583]
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000382553500011
出版者WILEY-BLACKWELL
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/23498]  
专题应用数学研究所
通讯作者Zhou, Yong
作者单位1.Huaqiao Univ, Sch Math Sci, Quanzhou, Peoples R China
2.Shanghai Univ Finance & Econ, Sch Stat & Management, Shanghai, Peoples R China
3.NIAID, Biostat Res Branch, Bethesda, MD USA
4.Chinese Acad Sci, Inst Appl Math, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Qiu, Zhiping,Qin, Jing,Zhou, Yong. Composite Estimating Equation Method for the Accelerated Failure Time Model with Length-biased Sampling Data[J]. SCANDINAVIAN JOURNAL OF STATISTICS,2016,43(2):396-415.
APA Qiu, Zhiping,Qin, Jing,&Zhou, Yong.(2016).Composite Estimating Equation Method for the Accelerated Failure Time Model with Length-biased Sampling Data.SCANDINAVIAN JOURNAL OF STATISTICS,43(2),396-415.
MLA Qiu, Zhiping,et al."Composite Estimating Equation Method for the Accelerated Failure Time Model with Length-biased Sampling Data".SCANDINAVIAN JOURNAL OF STATISTICS 43.2(2016):396-415.

入库方式: OAI收割

来源:数学与系统科学研究院

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