Nonparametric and semiparametric estimation of quantile residual lifetime for length-biased and right-censored data | |
Wang, Yixin1,2; Zhou, Zhefang3; Zhou, Xiao-Hua4,5; Zhou, Yong1,2 | |
刊名 | CANADIAN JOURNAL OF STATISTICS-REVUE CANADIENNE DE STATISTIQUE |
2017-06 | |
卷号 | 45期号:2页码:220-250 |
关键词 | Cox model length-bias quantile residual lifetime model right-censoring |
ISSN号 | 0319-5724 |
DOI | 10.1002/cjs.11319 |
英文摘要 | Quantile residual lifetime models are often of concern in survival analysis, especially when studying a chronic or irreversible disease like dementia. In the past several decades residual life models have been studied extensively with right-censored survival data. However these methods are not suitable to analyze the length-biased and right-censored data from the prevalent cohort sampling. In this article we propose nonparametric and semiparametric model-based procedures to estimate the quantile residual lifetime with censored length-biased data. Two test statistics are established for comparing the quantile residual lifetimes of two groups, evaluated, respectively, on ratio and difference in terms of type I error probabilities and powers. Some simulations are conducted to compare the proposed method with existing approaches. Real dementia data from the National Alzheimer's Coordinating Center are used to illustrate the proposed estimation methods by estimating the quantile residual lifetimes of the dementia patients. The Canadian Journal of Statistics 45: 220-250; 2017 (c) 2017 Statistical Society of Canada |
WOS研究方向 | Mathematics |
语种 | 英语 |
出版者 | WILEY |
WOS记录号 | WOS:000400027400006 |
内容类型 | 期刊论文 |
源URL | [http://10.2.47.112/handle/2XS4QKH4/975] |
专题 | 上海财经大学 |
通讯作者 | Zhou, Yong |
作者单位 | 1.Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100190, Peoples R China; 2.Shanghai Univ Finance & Econ, Sch Stat & Management, Shanghai 200433, Peoples R China; 3.Beijing Normal Univ Hong Kong Baptist Univ, United Int Coll, Zhuhai 519085, Guangdong, Peoples R China; 4.Univ Washington, Dept Biostat, Seattle, WA 98195 USA; 5.US Dept Vet Affairs, Biostat Unit, Seattle Med Ctr, Seattle, WA 98104 USA |
推荐引用方式 GB/T 7714 | Wang, Yixin,Zhou, Zhefang,Zhou, Xiao-Hua,et al. Nonparametric and semiparametric estimation of quantile residual lifetime for length-biased and right-censored data[J]. CANADIAN JOURNAL OF STATISTICS-REVUE CANADIENNE DE STATISTIQUE,2017,45(2):220-250. |
APA | Wang, Yixin,Zhou, Zhefang,Zhou, Xiao-Hua,&Zhou, Yong.(2017).Nonparametric and semiparametric estimation of quantile residual lifetime for length-biased and right-censored data.CANADIAN JOURNAL OF STATISTICS-REVUE CANADIENNE DE STATISTIQUE,45(2),220-250. |
MLA | Wang, Yixin,et al."Nonparametric and semiparametric estimation of quantile residual lifetime for length-biased and right-censored data".CANADIAN JOURNAL OF STATISTICS-REVUE CANADIENNE DE STATISTIQUE 45.2(2017):220-250. |
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