Parameter Estimation of Exponentiated Half-Logistic Distribution for Left-Truncated and Right-Censored Data

Left-truncated and right-censored data are widely used in lifetime experiments, biomedicine, labor economics, and actuarial science. This article discusses how to resolve the problems of statistical inferences on the unknown parameters of the exponentiated half-logistic distribution based on left-tr...

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Main Authors: Xifan Song, Ziyu Xiong, Wenhao Gui
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/20/3838
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author Xifan Song
Ziyu Xiong
Wenhao Gui
author_facet Xifan Song
Ziyu Xiong
Wenhao Gui
author_sort Xifan Song
collection DOAJ
description Left-truncated and right-censored data are widely used in lifetime experiments, biomedicine, labor economics, and actuarial science. This article discusses how to resolve the problems of statistical inferences on the unknown parameters of the exponentiated half-logistic distribution based on left-truncated and right-censored data. In the beginning, maximum likelihood estimations are calculated. Then, asymptotic confidence intervals are constructed by using the observed Fisher information matrix. To cope with the small sample size scenario, we employ the percentile bootstrap method and the bootstrap-t method for the establishment of confidence intervals. In addition, Bayesian estimations under both symmetric and asymmetric loss functions are addressed. Point estimates are computed by Tierney–Kadane’s approximation and importance sampling procedure, which is also applied to establishing corresponding highest posterior density credible intervals. Lastly, simulated and real data sets are presented and analyzed to show the effectiveness of the proposed methods.
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spelling doaj.art-edc51f6be04e40b4b60826f5dc42e8002023-12-03T14:51:51ZengMDPI AGMathematics2227-73902022-10-011020383810.3390/math10203838Parameter Estimation of Exponentiated Half-Logistic Distribution for Left-Truncated and Right-Censored DataXifan Song0Ziyu Xiong1Wenhao Gui2School of Mathematics and Statistics, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Mathematics and Statistics, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Mathematics and Statistics, Beijing Jiaotong University, Beijing 100044, ChinaLeft-truncated and right-censored data are widely used in lifetime experiments, biomedicine, labor economics, and actuarial science. This article discusses how to resolve the problems of statistical inferences on the unknown parameters of the exponentiated half-logistic distribution based on left-truncated and right-censored data. In the beginning, maximum likelihood estimations are calculated. Then, asymptotic confidence intervals are constructed by using the observed Fisher information matrix. To cope with the small sample size scenario, we employ the percentile bootstrap method and the bootstrap-t method for the establishment of confidence intervals. In addition, Bayesian estimations under both symmetric and asymmetric loss functions are addressed. Point estimates are computed by Tierney–Kadane’s approximation and importance sampling procedure, which is also applied to establishing corresponding highest posterior density credible intervals. Lastly, simulated and real data sets are presented and analyzed to show the effectiveness of the proposed methods.https://www.mdpi.com/2227-7390/10/20/3838Bayesian estimationcredible intervalsbootstrap methodexponentiated half-logistic distributionimportance samplingmaximum likelihood estimation
spellingShingle Xifan Song
Ziyu Xiong
Wenhao Gui
Parameter Estimation of Exponentiated Half-Logistic Distribution for Left-Truncated and Right-Censored Data
Mathematics
Bayesian estimation
credible intervals
bootstrap method
exponentiated half-logistic distribution
importance sampling
maximum likelihood estimation
title Parameter Estimation of Exponentiated Half-Logistic Distribution for Left-Truncated and Right-Censored Data
title_full Parameter Estimation of Exponentiated Half-Logistic Distribution for Left-Truncated and Right-Censored Data
title_fullStr Parameter Estimation of Exponentiated Half-Logistic Distribution for Left-Truncated and Right-Censored Data
title_full_unstemmed Parameter Estimation of Exponentiated Half-Logistic Distribution for Left-Truncated and Right-Censored Data
title_short Parameter Estimation of Exponentiated Half-Logistic Distribution for Left-Truncated and Right-Censored Data
title_sort parameter estimation of exponentiated half logistic distribution for left truncated and right censored data
topic Bayesian estimation
credible intervals
bootstrap method
exponentiated half-logistic distribution
importance sampling
maximum likelihood estimation
url https://www.mdpi.com/2227-7390/10/20/3838
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