May 2, 2024
Mahmoud Afshari

Mahmoud Afshari

Academic Rank: Associate professor
Address: Mahmoud Afshari, Associate Professor. Department of Statistics, College of science Persian Gulf University, 7516913798, Iran E-mail:afshar.5050@gmail.com or afshar@pgu.ac.ir TEL:00989177125766
Degree: Ph.D in statistics
Phone: 07731223328
Faculty: Faculty of Intelligent Systems and Data Science

Research

Title The New Extension of Odd Log-Logistic Chen Distribution: Mathematical Properties and Applications
Type Article
Keywords
Hazard rate function, moments, skewness, kurtosis, entropy
Journal Thailand Statistician
DOI
Researchers zohreh Zamani (First researcher) , Mahmoud Afshari (Second researcher) , Hamid Karamikabir (Third researcher) , Maryam Khanahmadi (Fourth researcher) , Morad Alizadeh (Fifth researcher)

Abstract

A new lifetime model called the odd log-logistic Chen distribution is being introduced in this paper. We provide a comprehensive account of the mathematical properties of the proposed family including the hazard rate function, moments, conditional moments, coefficient of skewness, coefficient of kurtosis, entropy and order statistics. The parameters of this distribution are estimated by several methods of estimation. A simulation study is performed in order to investigate the properties of the proposed estimators. Finally, in order to show the NOLL-Ch distribution flexibility, two applications using real data sets are presented.