EM Algorithm in the Modified Slash Power Maxwell Distribution with an Application

In this article, we introduce a distribution that is an extension of the Power Maxwell (PM) distribution, which is based on the quotient of two independent random variables. These are the PM and a gamma distribution, respectively. In this way, the result is a model with greater kurtosis than the PM distribution. We study its probability density function and some properties, such as moments, asymmetry and kurtosis coefficient. An EM algorithm is proposed to estimate the parameters via the maximum likelihood method. A simulation study is carried out to study the asymptotic behaviour of our estimators. An application to a real dataset is also included.

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Publication Details

Journal
Axioms
Published
2025-04-04
DOI
https://doi.org/10.3390/axioms14040276
Citations
1
Primary Topic
Magnetic Properties and Applications
Type
article
Field-Weighted Citation Impact
0.43
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article

EM Algorithm in the Modified Slash Power Maxwell Distribution with an Application

Héctor W. Gómez, Hugo Gómez, Yolanda M. Gómez, Inmaculada Barranco‐Chamorro et al.
1 citations
Axioms
Magnetic Properties and Applications
0.43
article

EM Algorithm in the Modified Slash Power Maxwell Distribution with an Application

Héctor W. Gómez, Hugo Gómez, Yolanda M. Gómez, Inmaculada Barranco‐Chamorro, Francisco A. Segovia
article en
1 citations

Abstract

In this article, we introduce a distribution that is an extension of the Power Maxwell (PM) distribution, which is based on the quotient of two independent random variables. These are the PM and a gamma distribution, respectively. In this way, the result is a model with greater kurtosis than the PM distribution. We study its probability density function and some properties, such as moments, asymmetry and kurtosis coefficient. An EM algorithm is proposed to estimate the parameters via the maximum likelihood method. A simulation study is carried out to study the asymptotic behaviour of our estimators. An application to a real dataset is also included.

AxiomsVol. 14(4)
Universidad de Antofagasta (CL), Pontificia Universidad Católica de Chile (CL), University of Bío-Bío (CL), Universidad Católica de Temuco (CL), Universidad de Sevilla (ES)
Openalex Percentile: Top 44%
Magnetic Properties and Applications
0.43
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