Exponentiated odd Lindley-X family with fitting to reliability and medical data sets

This paper concerns constructing a general family of distributions called exponentiated odd Lindley-X (EOL-X) family. We demonstrate that the EOL-X density can be represented as an infinite linear combination of the exponentiated-F densities and, as a result, that many of its mathematical features a...

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Main Authors: Ahmed M. T. Abd El-Bar, Maria do Carmo S. Lima
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Journal of King Saud University: Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1018364722006255
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author Ahmed M. T. Abd El-Bar
Maria do Carmo S. Lima
author_facet Ahmed M. T. Abd El-Bar
Maria do Carmo S. Lima
author_sort Ahmed M. T. Abd El-Bar
collection DOAJ
description This paper concerns constructing a general family of distributions called exponentiated odd Lindley-X (EOL-X) family. We demonstrate that the EOL-X density can be represented as an infinite linear combination of the exponentiated-F densities and, as a result, that many of its mathematical features are derived directly. The fundamental statistical properties, including moments, mean deviations, generating function, order statistics, stochastic ordering, and entropies were investigated. EOL-X special models are introduced. The suggested model presents superior performance when compared to the other models studied, in the reliability and “medical” data. In addition, its bimodal density shape enhances the possibility of good tuning in applications in several other areas, such as survival. Thus, it is expected that this proposal will be of great help to the community studying new families and their adjustments to real data sets.
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spelling doaj.art-3bed4c3be3d14ec78eea4d4b7c6250e42023-01-15T04:21:11ZengElsevierJournal of King Saud University: Science1018-36472023-02-01352102444Exponentiated odd Lindley-X family with fitting to reliability and medical data setsAhmed M. T. Abd El-Bar0Maria do Carmo S. Lima1Department of Mathematics, Faculty of Science, Tanta University, Tanta 31527, Egypt; Corresponding author.Department of Statistics, Federal University of Pernambuco, BrazilThis paper concerns constructing a general family of distributions called exponentiated odd Lindley-X (EOL-X) family. We demonstrate that the EOL-X density can be represented as an infinite linear combination of the exponentiated-F densities and, as a result, that many of its mathematical features are derived directly. The fundamental statistical properties, including moments, mean deviations, generating function, order statistics, stochastic ordering, and entropies were investigated. EOL-X special models are introduced. The suggested model presents superior performance when compared to the other models studied, in the reliability and “medical” data. In addition, its bimodal density shape enhances the possibility of good tuning in applications in several other areas, such as survival. Thus, it is expected that this proposal will be of great help to the community studying new families and their adjustments to real data sets.http://www.sciencedirect.com/science/article/pii/S1018364722006255Exponentiated odd LindleyMomentsMedical data setReliability data setSurvival data set
spellingShingle Ahmed M. T. Abd El-Bar
Maria do Carmo S. Lima
Exponentiated odd Lindley-X family with fitting to reliability and medical data sets
Journal of King Saud University: Science
Exponentiated odd Lindley
Moments
Medical data set
Reliability data set
Survival data set
title Exponentiated odd Lindley-X family with fitting to reliability and medical data sets
title_full Exponentiated odd Lindley-X family with fitting to reliability and medical data sets
title_fullStr Exponentiated odd Lindley-X family with fitting to reliability and medical data sets
title_full_unstemmed Exponentiated odd Lindley-X family with fitting to reliability and medical data sets
title_short Exponentiated odd Lindley-X family with fitting to reliability and medical data sets
title_sort exponentiated odd lindley x family with fitting to reliability and medical data sets
topic Exponentiated odd Lindley
Moments
Medical data set
Reliability data set
Survival data set
url http://www.sciencedirect.com/science/article/pii/S1018364722006255
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AT mariadocarmoslima exponentiatedoddlindleyxfamilywithfittingtoreliabilityandmedicaldatasets