Comparison of Estimation Methods of the Power Generalized Weibull Distribution

This article aims to discuss different estimation methods for the power generalized Weibull distribution. An extensive simulation study is carried out to assess the effectiveness of the estimation of model parameters using numerous well known classical methods of estimation. Furthermore, the Bayes e...

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Main Authors: Sanku Dey, Mazen Nassar, Sajid Ali, Devendra Kumar, Enayetur Raheem
Format: Article
Language:English
Published: University of Bologna 2024-02-01
Series:Statistica
Subjects:
Online Access:https://rivista-statistica.unibo.it/article/view/12924
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author Sanku Dey
Mazen Nassar
Sajid Ali
Devendra Kumar
Enayetur Raheem
author_facet Sanku Dey
Mazen Nassar
Sajid Ali
Devendra Kumar
Enayetur Raheem
author_sort Sanku Dey
collection DOAJ
description This article aims to discuss different estimation methods for the power generalized Weibull distribution. An extensive simulation study is carried out to assess the effectiveness of the estimation of model parameters using numerous well known classical methods of estimation. Furthermore, the Bayes estimators of the unknown parameters are also obtained under different loss functions. Monte Carlo simulations are used to assess the performances of the proposed estimators. Besides, bootstrap/ credible intervals are obtained based on considered methods of estimation. Finally, the potentiality of the distribution is illustrated by means of re-analyzing one real data set.
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spelling doaj.art-83fc27eae57c47d4ae30a11112b1155d2024-03-01T15:43:30ZengUniversity of BolognaStatistica0390-590X1973-22012024-02-0182433937210.6092/issn.1973-2201/1292411235Comparison of Estimation Methods of the Power Generalized Weibull DistributionSanku Dey0Mazen Nassar1Sajid Ali2Devendra Kumar3https://orcid.org/0000-0001-5831-3315Enayetur Raheem4St. Anthony’s College, Shillong, IndiaKing Abdulaziz University, Saudi ArabiaQuaid-i-Azam University, Islamabad 45320, PakistanUniversity of Delhi, IndiaUniversity of Northern Colorado, Greeley, CO, USAThis article aims to discuss different estimation methods for the power generalized Weibull distribution. An extensive simulation study is carried out to assess the effectiveness of the estimation of model parameters using numerous well known classical methods of estimation. Furthermore, the Bayes estimators of the unknown parameters are also obtained under different loss functions. Monte Carlo simulations are used to assess the performances of the proposed estimators. Besides, bootstrap/ credible intervals are obtained based on considered methods of estimation. Finally, the potentiality of the distribution is illustrated by means of re-analyzing one real data set.https://rivista-statistica.unibo.it/article/view/12924power generalized weibull distributionmaximum product of spacings estimatorspercentile estimatorsorder statistics
spellingShingle Sanku Dey
Mazen Nassar
Sajid Ali
Devendra Kumar
Enayetur Raheem
Comparison of Estimation Methods of the Power Generalized Weibull Distribution
Statistica
power generalized weibull distribution
maximum product of spacings estimators
percentile estimators
order statistics
title Comparison of Estimation Methods of the Power Generalized Weibull Distribution
title_full Comparison of Estimation Methods of the Power Generalized Weibull Distribution
title_fullStr Comparison of Estimation Methods of the Power Generalized Weibull Distribution
title_full_unstemmed Comparison of Estimation Methods of the Power Generalized Weibull Distribution
title_short Comparison of Estimation Methods of the Power Generalized Weibull Distribution
title_sort comparison of estimation methods of the power generalized weibull distribution
topic power generalized weibull distribution
maximum product of spacings estimators
percentile estimators
order statistics
url https://rivista-statistica.unibo.it/article/view/12924
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AT sajidali comparisonofestimationmethodsofthepowergeneralizedweibulldistribution
AT devendrakumar comparisonofestimationmethodsofthepowergeneralizedweibulldistribution
AT enayeturraheem comparisonofestimationmethodsofthepowergeneralizedweibulldistribution