dc.creatorOlmos, Neveka M.
dc.creatorVenegas, Osvaldo
dc.creatorGomez, Yolanda M.
dc.creatorIriarte, Yuri A.
dc.date2019
dc.date2021-04-30T16:43:37Z
dc.date2021-04-30T16:43:37Z
dc.date.accessioned2021-06-14T22:06:54Z
dc.date.available2021-06-14T22:06:54Z
dc.identifierSYMMETRY-BASEL,Vol.11,,2019
dc.identifierhttp://repositoriodigital.uct.cl/handle/10925/3382
dc.identifier10.3390/sym11091150
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/3300835
dc.descriptionIn this paper we introduce a new distribution constructed on the basis of the quotient of two independent random variables whose distributions are the half-normal distribution and a power of the exponential distribution with parameter 2 respectively. The result is a distribution with greater kurtosis than the well known half-normal and slashed half-normal distributions. We studied the general density function of this distribution, with some of its properties, moments, and its coefficients of asymmetry and kurtosis. We developed the expectation-maximization algorithm and present a simulation study. We calculated the moment and maximum likelihood estimators and present three illustrations in real data sets to show the flexibility of the new model.
dc.languageen
dc.publisherMDPI
dc.sourceSYMMETRY-BASEL
dc.subjectslashed half-normal distribution
dc.subjectkurtosis
dc.subjectlikelihood
dc.subjectEM algorithm
dc.titleAn Asymmetric Distribution with Heavy Tails and Its Expectation-Maximization (EM) Algorithm Implementation
dc.typeArticle


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