Classical and Bayesian Inference of a Mixture of Bivariate Exponentiated Exponential Model

Exponentiated exponential (EE) model has been used effectively in reliability, engineering, biomedical, social sciences, and other applications. In this study, we introduce a new bivariate mixture EE model with two parameters assuming two cases, independent and dependent random variables. We develop...

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Main Authors: Refah Alotaibi, Mervat Khalifa, Ehab M. Almetwally, Indranil Ghosh, Rezk. H.
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2021/5200979
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author Refah Alotaibi
Mervat Khalifa
Ehab M. Almetwally
Indranil Ghosh
Rezk. H.
author_facet Refah Alotaibi
Mervat Khalifa
Ehab M. Almetwally
Indranil Ghosh
Rezk. H.
author_sort Refah Alotaibi
collection DOAJ
description Exponentiated exponential (EE) model has been used effectively in reliability, engineering, biomedical, social sciences, and other applications. In this study, we introduce a new bivariate mixture EE model with two parameters assuming two cases, independent and dependent random variables. We develop a bivariate mixture starting from two EE models assuming two cases, two independent and two dependent EE models. We study some useful statistical properties of this distribution, such as marginals and conditional distributions and product moments and conditional moments. In addition, we study a dependent case, a new mixture of the bivariate model based on EE distribution marginal with two parameters and with a bivariate Gaussian copula. Different methods of estimation for the model parameters are used both under the classical and under the Bayesian paradigm. Some simulation studies are presented to verify the performance of the estimation methods of the proposed model. To illustrate the flexibility of the proposed model, a real dataset is reanalyzed.
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institution OA Journals
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publishDate 2021-01-01
publisher Wiley
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spelling doaj-art-e3fc79ef82254aa88e3fe3bf74198b822025-08-20T02:21:24ZengWileyJournal of Mathematics2314-46292314-47852021-01-01202110.1155/2021/52009795200979Classical and Bayesian Inference of a Mixture of Bivariate Exponentiated Exponential ModelRefah Alotaibi0Mervat Khalifa1Ehab M. Almetwally2Indranil Ghosh3Rezk. H.4Mathematical Sciences Department, College of Science, Princess Nourah Bint Abdulrahman University, Riyadh 11671, Saudi ArabiaDepartment of Statistics, King Abdulaziz University, Jeddah 21589, Saudi ArabiaDepartment of Mathematical Statistical, Faculty of Graduate Studies for Statistical Research, Cairo University, Cairo, EgyptDepartment of Mathematics and Statistics, University of North Carolina, Wilmington, NC, USADepartment of Statistics, Al-Azhar University, Cairo, EgyptExponentiated exponential (EE) model has been used effectively in reliability, engineering, biomedical, social sciences, and other applications. In this study, we introduce a new bivariate mixture EE model with two parameters assuming two cases, independent and dependent random variables. We develop a bivariate mixture starting from two EE models assuming two cases, two independent and two dependent EE models. We study some useful statistical properties of this distribution, such as marginals and conditional distributions and product moments and conditional moments. In addition, we study a dependent case, a new mixture of the bivariate model based on EE distribution marginal with two parameters and with a bivariate Gaussian copula. Different methods of estimation for the model parameters are used both under the classical and under the Bayesian paradigm. Some simulation studies are presented to verify the performance of the estimation methods of the proposed model. To illustrate the flexibility of the proposed model, a real dataset is reanalyzed.http://dx.doi.org/10.1155/2021/5200979
spellingShingle Refah Alotaibi
Mervat Khalifa
Ehab M. Almetwally
Indranil Ghosh
Rezk. H.
Classical and Bayesian Inference of a Mixture of Bivariate Exponentiated Exponential Model
Journal of Mathematics
title Classical and Bayesian Inference of a Mixture of Bivariate Exponentiated Exponential Model
title_full Classical and Bayesian Inference of a Mixture of Bivariate Exponentiated Exponential Model
title_fullStr Classical and Bayesian Inference of a Mixture of Bivariate Exponentiated Exponential Model
title_full_unstemmed Classical and Bayesian Inference of a Mixture of Bivariate Exponentiated Exponential Model
title_short Classical and Bayesian Inference of a Mixture of Bivariate Exponentiated Exponential Model
title_sort classical and bayesian inference of a mixture of bivariate exponentiated exponential model
url http://dx.doi.org/10.1155/2021/5200979
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