中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Goodness-of-fit tests for additive mean residual life model under right censoring

文献类型:期刊论文

作者Zhang, Zhigang1; Zhao, Xingqiu2; Sun, Liuquan3
刊名LIFETIME DATA ANALYSIS
出版日期2010-07-01
卷号16期号:3页码:385-408
关键词Additive mean residual life model Right-censored survival data Gaussian process Goodness-of-fit test
ISSN号1380-7870
DOI10.1007/s10985-010-9152-2
英文摘要The mean residual life (MRL) measures the remaining life expectancy and is useful in actuarial studies, biological experiments and clinical trials. To assess the covariate effect, an additive MRL regression model has been proposed in the literature. In this paper, we focus on the topic of model checking. Specifically, we develop two goodness-of-fit tests to test the additive MRL model assumption. We explore the large sample properties of the test statistics and show that both of them are based on asymptotic Gaussian processes so that resampling approaches can be applied to find the rejection regions. Simulation studies indicate that our methods work reasonably well for sample sizes ranging from 50 to 200. Two empirical data sets are analyzed to illustrate the approaches.
资助项目National Cancer Institute Core[CA008748] ; Research Grants Council of Hong Kong ; National Natural Science Foundation of China[10731010] ; National Natural Science Foundation of China[10971015] ; National Natural Science Foundation of China[10721101] ; National Basic Research Program of China (973 Program)[2007CB814902]
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000278581600006
出版者SPRINGER
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/9260]  
专题应用数学研究所
通讯作者Zhang, Zhigang
作者单位1.Mem Sloan Kettering Canc Ctr, Dept Epidemiol & Biostat, New York, NY 10065 USA
2.Hong Kong Polytech Univ, Dept Appl Math, Kowloon, Hong Kong, Peoples R China
3.Chinese Acad Sci, Inst Appl Math, Acad Math & Syst Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhigang,Zhao, Xingqiu,Sun, Liuquan. Goodness-of-fit tests for additive mean residual life model under right censoring[J]. LIFETIME DATA ANALYSIS,2010,16(3):385-408.
APA Zhang, Zhigang,Zhao, Xingqiu,&Sun, Liuquan.(2010).Goodness-of-fit tests for additive mean residual life model under right censoring.LIFETIME DATA ANALYSIS,16(3),385-408.
MLA Zhang, Zhigang,et al."Goodness-of-fit tests for additive mean residual life model under right censoring".LIFETIME DATA ANALYSIS 16.3(2010):385-408.

入库方式: OAI收割

来源:数学与系统科学研究院

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