Nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling.
碩士 === 國立臺北大學 === 統計學系 === 103 === The semicompeting risks model with validation sampling is considered to study the covariates effect through the illness-death model, where crude covariate information is available from the individuals while true covariate information is collected from part of sampl...
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ndltd-TW-103NTPU03370142016-07-31T04:21:40Z http://ndltd.ncl.edu.tw/handle/95878162481933420139 Nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling. 半競爭風險資料在驗證抽樣方法下的最大概似估計方法 LIN, CHIEN-HSU 林建旭 碩士 國立臺北大學 統計學系 103 The semicompeting risks model with validation sampling is considered to study the covariates effect through the illness-death model, where crude covariate information is available from the individuals while true covariate information is collected from part of sample. The one-dimensional Cox model under the validation sampling has been studied by Chen (2002). However, the idea and methodology can be applied to the multiple events such as semicompeting risks data. In this work, it is assumed that the occurrence of nonterminal event is known at the observed terminal event time and undefined when terminal time is censored. It is of interest to make use both crude and true covariate information to improve the efficiency of the estimates. An extension of Chen’s method has been proposed to the data of this type. The extensive simulation studies are established to study the large sample properties of the maximum likelihood estimates and their results are provided to illustrate the performance of the proposed method. HUANG, CHIA-HUI 黃佳慧 2015 學位論文 ; thesis 36 zh-TW |
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碩士 === 國立臺北大學 === 統計學系 === 103 === The semicompeting risks model with validation sampling is considered to study the covariates effect through the illness-death model, where crude covariate information is available from the individuals while true covariate information is collected from part of sample. The one-dimensional Cox model under the validation sampling has been studied by Chen (2002). However, the idea and methodology can be applied to the multiple events such as semicompeting risks data. In this work, it is assumed that the occurrence of nonterminal event is known at the observed terminal event time and undefined when terminal time is censored. It is of interest to make use both crude and true covariate information to improve the efficiency of the estimates. An extension of Chen’s method has been proposed to the data of this type. The extensive simulation studies are established to study the large sample properties of the maximum likelihood estimates and their results are provided to illustrate the performance of the proposed method.
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HUANG, CHIA-HUI |
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HUANG, CHIA-HUI LIN, CHIEN-HSU 林建旭 |
author |
LIN, CHIEN-HSU 林建旭 |
spellingShingle |
LIN, CHIEN-HSU 林建旭 Nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling. |
author_sort |
LIN, CHIEN-HSU |
title |
Nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling. |
title_short |
Nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling. |
title_full |
Nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling. |
title_fullStr |
Nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling. |
title_full_unstemmed |
Nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling. |
title_sort |
nonparametric maximum likelihood estimation for semicompeting risks data with validation sampling. |
publishDate |
2015 |
url |
http://ndltd.ncl.edu.tw/handle/95878162481933420139 |
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