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Journal of Multivariate Analysis(2)
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Statistics and its Interface(2)
Advances in Data Analysis and Classification(1)
Journal of Computational and Graphical Statistics(1)
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A parametric quantile regression model for asymmetric response variables on the real line
ArticleAbstract: In this paper, we introduce a novel parametric quantile regression model for asymmetric response varPalabras claves:Asymmetric data, Parametric inference, Quantile regression model, Skew-normal distributionsAutores:Bourguignon M., Christian Galarza Morales, Gallardo D.I., Gómez H.W.Fuentes:googlescopusA skew-t quantile regression for censored and missing data
ArticleAbstract: Quantile regression has emerged as an important analytical alternative to the classical mean regressPalabras claves:Autores:Bourguignon M., Christian Galarza Morales, Lachos V.H.Fuentes:googlescopusCensored autoregressive regression models with Student- innovations
OtherAbstract: The Student- distribution is widely used in statistical modeling of datasets involving outliers sincPalabras claves:Autores:Christian Galarza Morales, Katherine AL ValerianoFuentes:googleFinite mixture modeling of censored and missing data using the multivariate skew-normal distribution
ArticleAbstract: Finite mixture models have been widely used to model and analyze data from a heterogeneous populatioPalabras claves:Censored data, Detection limit, EM-type algorithms, finite mixture models, Multivariate skew-normal distribution, Truncated distributionsAutores:Christian Galarza Morales, de Alencar F.H.C., 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:googlescopusMomTrunc: Moments of folded and doubly truncated multivariate distributions
OtherAbstract:Palabras claves:Autores:Christian Galarza MoralesFuentes:googleMoments 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:googlescopusOn Moments of doubly truncated multivariate distributions
OtherAbstract:Palabras claves:Autores:Christian Galarza MoralesFuentes:googleLikelihood based inference for quantile regression in nonlinear mixed effects models
OtherAbstract: Longitudinal data are frequently analyzed using normal mixed effects models. Moreover, the traditionPalabras claves:Autores:Christian Galarza MoralesFuentes:google