A new extension of Odd Half-Cauchy Family of Distributions: properties and applications with regression modeling Cover Image

A new extension of Odd Half-Cauchy Family of Distributions: properties and applications with regression modeling
A new extension of Odd Half-Cauchy Family of Distributions: properties and applications with regression modeling

Author(s): Subrata Chakraburty, Morad Alizadeh, Laba Handique, Emrah Altun, G.G. Hamedani
Subject(s): Methodology and research technology
Published by: Główny Urząd Statystyczny
Keywords: T −X method; regression; simulation; estimation;

Summary/Abstract: The paper proposes a new family of continuous distributions called the extended odd half Cauchy-G. It is based on the T −X construction of Alzaatreh et al. (2013) by considering half Cauchy distribution for T and the exponentiated G(x;ξ) as the distribution of X. Several particular cases are outlined and a number of important statistical characteristics of this family are investigated. Parameter estimation via several methods, including maximum likelihood, is discussed and followed up with simulation experiments aiming to asses their performances. Real life applications of modeling two data sets are presented to demonstrate the advantage of the proposed family of distributions over selected existing ones. Finally, a new regression model is proposed and its application in modeling data in the presence of covariates is presented.

  • Issue Year: 22/2021
  • Issue No: 4
  • Page Range: 77-100
  • Page Count: 24
  • Language: English