Quantile regression with a new exponentiated odd log-logistic weibull distribution

GM Rodrigues, EMM Ortega, GM Cordeiro, R Vila - Mathematics, 2023 - mdpi.com
We define a new quantile regression model based on a reparameterized exponentiated odd
log-logistic Weibull distribution, and obtain some of its structural properties. It includes as …

Generalized Gini's mean difference through distortions and copulas, and related minimizing problems

M Capaldo, A Di Crescenzo, F Pellerey - Statistics & Probability Letters, 2024 - Elsevier
Given a random variable X and considered a family of its possible distortions, we define two
new measures of distance between X and each its distortion. For these distance measures …

A New Bivariate Family Based on Archimedean Copulas: Simulation, Regression Model and Application

GM Rodrigues, EMM Ortega, R Vila, GM Cordeiro - Symmetry, 2023 - mdpi.com
We use the Clayton and Frank copulas and the exponentiated odd log-logistic family to
define a new flexible bivariate model to fit bimodal and asymmetry data. The copulas allow …