Benha University

Mohamed Sewalim El-sayed Hamed

Lecturer

Faculty of Commerce Statistics,Math & Insurances

The four-parameter Fréchet distribution: Properties and applications

Pakistan Journal of Statistics and Operation Research • 2020
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Publication Information
Authors M. S. Hamed
Keywords Fréchet distribution; Maximum likelihood estimation; Odd Lomax-G class; Order statistics
Journal Pakistan Journal of Statistics and Operation Research
Publisher Pakistan Journal of Statistics and Operation Research
Volume 16
Issue 2
Pages 249-264
publication.type International
Paper Link Open Link
Supplementary Materials Not Available
Abstract
In this article, we propose a new four-parameter Fréchet distribution called the odd Lomax Fréchet distribution. The new model can be expressed as a linear mixture of Fréchet densities. We provide some of its mathematical properties. The estimation of the model parameters is performed by the maximum likelihood method. We illustrate the good performance of the maximum likelihood estimates via a detailed numerical simulation study. The importance and usefulness of the proposed distribution for modeling data are illustrated using two real data applications.
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