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An EM algorithm for estimating the parameters of the multivariate skew-normal distribution with censored responses
ArticleAbstract: Limited or censored data are collected in many studies. This occurs for many reasons in several pracPalabras claves:Censored dataa, EM algorithm, Extended skew-normal distribution, Truncated distributionsAutores:Christian Galarza Morales, Lachos V.H., Matos L.A.Fuentes:googlescopusEstimation and diagnostics for partially linear censored regression models based on heavy-tailed distributions
ArticleAbstract: In many studies, limited or censored data are collected. This occurs, in several practical situationPalabras claves:Censored regression model, EMtype algorithm, Local influence, Partially linear models, scale mixtures of normal distributionsAutores:Christian Galarza Morales, Lachos V.H., Lemus M.N., Matos L.A.Fuentes:googlescopusMoments and random number generation for the truncated elliptical family of distributions
ArticleAbstract: This paper proposes an algorithm to generate random numbers from any member of the truncated multivaPalabras claves:Elliptical distributions, Slice sampling algorithm, Truncated distributions, Truncated momentsAutores:Christian Galarza Morales, Katherine AL Valeriano, Matos L.A., Valeriano K.A.L.Fuentes:googlescopusMoments of the doubly truncated selection elliptical distributions with emphasis on the unified multivariate skew-t distribution
ArticleAbstract: In this paper, we compute doubly truncated moments for the selection elliptical class of distributioPalabras claves:Elliptical distributions, Selection distributions, Truncated distributions, Truncated momentsAutores:Castro L.M., Christian Galarza Morales, Lachos V.H., Matos L.A.Fuentes:googlescopusOn Moments of Folded and Doubly Truncated Multivariate Extended Skew-Normal Distributions
ArticleAbstract: This article develops recurrence relations for integrals that relate the density of multivariate extPalabras claves:Extended skew-normal distribution, Folded normal distribution, Product moments, Truncated distributionsAutores:Christian Galarza Morales, Dey D.K., Lachos V.H., Matos L.A.Fuentes:googlescopus