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287076

Chen Burr-Hatke Exponential Distribution: Properties, Regressions and Biomedical Applications

Article

Last updated: 05 Jan 2025

Subjects

-

Tags

Mathematical Statistics

Abstract

Accurately modeling lifetime data is very important for appropriate decision making in health and biomedical fields. This usually requires the use of distributions. However, no single distribution can model all types of data. Hence, the development of distributions with appropriate usefulness is very important for modeling purposes. In this study, a new lifetime distribution, known as Chen Burr-Hatke exponential distribution is proposed. The objective of the study is to obtain a new lifetime distribution which can serve as an alternative distribution to modeling lifetime data. Also, such a distribution can be used to provide inferences via regression models. Plots of the density function of the new distribution show that the distribution can exhibit increasing, decreasing, right-skewed and left-skewed shapes. Also, plots of the hazard rate function show that the distribution can exhibit increasing, decreasing, and upside down bathtub shapes. Statistical properties, such as the quantile function, moments, order statistics and inequality measures, are derived. Several estimation methods are used to estimate the parameters of the distribution. Using Monte Carlo simulations, the estimators were all consistent. However, maximum likelihood estimation method was observed to better estimate the parameters of the distribution. Two regression models based on the distribution are established. The usefulness of the distribution and its regression models are demonstrated using real lifetime datasets. The results show that the models can provide a good fit to lifetime data, and hence can serve as alternative models to fitting such data.

DOI

10.21608/cjmss.2023.190993.1003

Keywords

Chen-G, Burr-Hatke exponential distribution, regression, link function, lifetime data

Authors

First Name

Abdul Ghaniyyu

Last Name

Abubakari

MiddleName

-

Affiliation

Department of Statistics and Actuarial Science, School of Mathematical Sciences, C. K. Tedem University of Technology and Applied sciences, Ghana.

Email

aabubakari@cktutas.edu.gh

City

Navrongo

Orcid

0000-0003-0423-8465

First Name

Lea

Last Name

Anzagra

MiddleName

-

Affiliation

Department of Real Estates, Faculty of Planning and Land Management, S. D. Dombo University of Business and Integrated Development Studies, Ghana.

Email

lanzagra@ubids.edu.gh

City

Wa

Orcid

0000-0002-8609-1681

First Name

Suleman

Last Name

Nasiru

MiddleName

-

Affiliation

Department of Statistics and Actuarial Science, School of Mathematical Sciences, C. K. Tedem University of Technology and Applied sciences, Ghana.

Email

snasiru@cktutas.edu.gh

City

Navrongo

Orcid

0000-0001-6652-4251

Volume

2

Article Issue

1

Related Issue

39256

Issue Date

2023-04-01

Receive Date

2023-01-31

Publish Date

2023-02-23

Page Start

80

Page End

105

Print ISSN

2974-3435

Online ISSN

2974-3443

Link

https://cjmss.journals.ekb.eg/article_287076.html

Detail API

https://cjmss.journals.ekb.eg/service?article_code=287076

Order

287,076

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

Chen Burr-Hatke Exponential Distribution: Properties, Regressions and Biomedical Applications

Details

Type

Article

Created At

29 Dec 2024