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323898

Discrete Exponentiated Generalized Family of Distributions

Article

Last updated: 29 Dec 2024

Subjects

-

Tags

Mathematical Statistics

Abstract

In this paper, exponentiated-G family of distributions is constructed as a new family of discrete distribution, using the general approach of discretization of a continuous distribution. Some statistical properties including quantiles, mean residual life, mean time to failure, mean time between failure, availability, Re ́nyi entropy, moments and order statistics are obtained. Discrete exponentiated inverted Topp–Leone distribution as a member of this family is studied in detail. Maximum likelihood approach is applied under Type-II censored sample for estimating the unknown parameters of the exponentiated inverted Topp–Leone distribution. Also, maximum likelihood estimators of the survival, hazard rate and alternative hazard rate functions are derived. The confidence intervals for the parameters, survival, hazard rate and alternative hazard rate functions are obtained. A simulation study is performed to investigate the accuracy of the theoretical results. Finally, two real data sets are analyzed to illustrate the flexibility and applicability of the proposed model for real-life applications.

DOI

10.21608/cjmss.2023.240287.1020

Keywords

Survival discretization, Exponentiated-G family, Order Statistic, Maximum likelihood

Authors

First Name

Abeer

Last Name

Abd EL-Hady

MiddleName

E.

Affiliation

Department of Statistics, Faculty of Commerce, AL-Azhar University (Girls' Branch), Tafahna Al-Ashraf, Egypt

Email

malakandmariam8@gmail.com

City

-

Orcid

-

First Name

Mai

Last Name

Hegazy

MiddleName

A.

Affiliation

Department of Statistics, Faculty of Commerce, AL-Azhar University (Girls' Branch), Tafahna Al-Ashraf, Egypt

Email

albraa.mohammad@yahoo.com

City

-

Orcid

0000-0002-5017-2332

First Name

Abeer

Last Name

EL-Helbawy

MiddleName

A.

Affiliation

Department of Statistics, Faculty of Commerce, AL-Azhar University (Girls' Branch), Cairo, Egypt

Email

aah_elhelbawy@hotmail.com

City

-

Orcid

0000-0003-3247-2013

Volume

2

Article Issue

2

Related Issue

40924

Issue Date

2023-11-01

Receive Date

2023-10-02

Publish Date

2023-11-01

Page Start

303

Page End

327

Print ISSN

2974-3435

Online ISSN

2974-3443

Link

https://cjmss.journals.ekb.eg/article_323898.html

Detail API

https://cjmss.journals.ekb.eg/service?article_code=323898

Order

323,898

Type

Original Article

Type Code

2,545

Publication Type

Journal

Publication Title

Computational Journal of Mathematical and Statistical Sciences

Publication Link

https://cjmss.journals.ekb.eg/

MainTitle

Discrete Exponentiated Generalized Family of Distributions

Details

Type

Article

Created At

29 Dec 2024