Inferences of accelerated generalized type-I hybrid censoring data under power hazard rate population

In reliability engineering or medical studies, more information about the life expectancy of products or materials is needed. This information under use conditions is more difficult to collect especially under highly reliable case. In this paper, the problem of statistical inference when the lifetim...

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Main Authors: Rana A. Bakoban, Hanadi M. Abdel-Salam, Bakri A. Younis, Adel A. Bahaddad, Gamal.A. Abd-Elmougod
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Alexandria Engineering Journal
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Online Access:http://www.sciencedirect.com/science/article/pii/S1110016824015734
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author Rana A. Bakoban
Hanadi M. Abdel-Salam
Bakri A. Younis
Adel A. Bahaddad
Gamal.A. Abd-Elmougod
author_facet Rana A. Bakoban
Hanadi M. Abdel-Salam
Bakri A. Younis
Adel A. Bahaddad
Gamal.A. Abd-Elmougod
author_sort Rana A. Bakoban
collection DOAJ
description In reliability engineering or medical studies, more information about the life expectancy of products or materials is needed. This information under use conditions is more difficult to collect especially under highly reliable case. In this paper, the problem of statistical inference when the lifetime of a product or material has the power failure rate distribution is developed. To save the cost and time induced by units the experiment is designed with respect to partially step-stress accelerated life tests (ALTs) with type-I generalized hybrid censoring scheme (GHCS). The point estimate of the model parameters as well as the accelerated factor are obtained with respect to the maximum likelihood (ML) and Bayes methods. Also, the asymptotic normal properties of ML estimates, two bootstrap techniques and Markov Chain Monte Carlo techniques are used to formulate interval estimators. A real lifetime data set is used to illustrate the application of the proposed model. Finally, a Monte Carlo simulation study is constructed to discuss and assess, the proposed model and estimation methods.
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institution Kabale University
issn 1110-0168
language English
publishDate 2025-02-01
publisher Elsevier
record_format Article
series Alexandria Engineering Journal
spelling doaj-art-cddd2bff8eb84b4f89a335d89d8a51252024-12-04T05:12:26ZengElsevierAlexandria Engineering Journal1110-01682025-02-01114353365Inferences of accelerated generalized type-I hybrid censoring data under power hazard rate populationRana A. Bakoban0Hanadi M. Abdel-Salam1Bakri A. Younis2Adel A. Bahaddad3Gamal.A. Abd-Elmougod4Mathematics and Statistics Department, College of Science, University of Jeddah, Jeddah, Saudi ArabiaCollege of Sciences and Human Studies, Prince Mohammad Bin Fahd University, Al-Khobar, Saudi ArabiaDepartment of Mathematics, College of arts and science in Elmgarda, King Khalid University, Saudi ArabiaDepartment of Information System, Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah 21589, Saudi ArabiaDepartment of Mathematics, Faculty of Science, Islamic University of Madinah, Madinah 42351, Saudi Arabia; Corresponding author.In reliability engineering or medical studies, more information about the life expectancy of products or materials is needed. This information under use conditions is more difficult to collect especially under highly reliable case. In this paper, the problem of statistical inference when the lifetime of a product or material has the power failure rate distribution is developed. To save the cost and time induced by units the experiment is designed with respect to partially step-stress accelerated life tests (ALTs) with type-I generalized hybrid censoring scheme (GHCS). The point estimate of the model parameters as well as the accelerated factor are obtained with respect to the maximum likelihood (ML) and Bayes methods. Also, the asymptotic normal properties of ML estimates, two bootstrap techniques and Markov Chain Monte Carlo techniques are used to formulate interval estimators. A real lifetime data set is used to illustrate the application of the proposed model. Finally, a Monte Carlo simulation study is constructed to discuss and assess, the proposed model and estimation methods.http://www.sciencedirect.com/science/article/pii/S1110016824015734Generalized hybrid censoring schemePower hazard rate distributionAccelerated life testsApproximate normality theoremClassical estimationBayesian estimation
spellingShingle Rana A. Bakoban
Hanadi M. Abdel-Salam
Bakri A. Younis
Adel A. Bahaddad
Gamal.A. Abd-Elmougod
Inferences of accelerated generalized type-I hybrid censoring data under power hazard rate population
Alexandria Engineering Journal
Generalized hybrid censoring scheme
Power hazard rate distribution
Accelerated life tests
Approximate normality theorem
Classical estimation
Bayesian estimation
title Inferences of accelerated generalized type-I hybrid censoring data under power hazard rate population
title_full Inferences of accelerated generalized type-I hybrid censoring data under power hazard rate population
title_fullStr Inferences of accelerated generalized type-I hybrid censoring data under power hazard rate population
title_full_unstemmed Inferences of accelerated generalized type-I hybrid censoring data under power hazard rate population
title_short Inferences of accelerated generalized type-I hybrid censoring data under power hazard rate population
title_sort inferences of accelerated generalized type i hybrid censoring data under power hazard rate population
topic Generalized hybrid censoring scheme
Power hazard rate distribution
Accelerated life tests
Approximate normality theorem
Classical estimation
Bayesian estimation
url http://www.sciencedirect.com/science/article/pii/S1110016824015734
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AT bakriayounis inferencesofacceleratedgeneralizedtypeihybridcensoringdataunderpowerhazardratepopulation
AT adelabahaddad inferencesofacceleratedgeneralizedtypeihybridcensoringdataunderpowerhazardratepopulation
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