Results 51 to 60 of about 136 (111)

A link between Kendall’s τ, the length measure and the surface of bivariate copulas, and a consequence to copulas with self-similar support

open access: yesDependence Modeling, 2023
Working with shuffles, we establish a close link between Kendall’s τ\tau , the so-called length measure, and the surface area of bivariate copulas and derive some consequences.
Sánchez Juan Fernández   +1 more
doaj   +1 more source

Regresión Lineal con Errores no Normales: Secante Hiperbólica Generalizada

open access: yesIngeniería y Ciencia, 2015
En este trabajo se presenta un estudio del modelo de regresión lineal del tipo y = Θx+e, donde el error tiene distribución Secante Hiperbólica Generalizada (SHG).
Álvaro Alexander Burbano Moreno   +1 more
doaj   +1 more source

Secante hiperbólica generalizada y un método de estimación de sus parámetros: máxima verosimilitud modificada

open access: yesIngeniería y Ciencia, 2013
Diversas distribuciones generalizadas se desarrollan en la literatura estadística, entre ellas se encuentra la distribución Secante Hiperbólica Generalizada (SHG).
Luis Alejandro Másmela Caita   +1 more
doaj   +1 more source

New characterizations of completely monotone functions and Bernstein functions, a converse to Hausdorff’s moment characterization theorem

open access: yesArab Journal of Mathematical Sciences, 2019
We give several new characterizations of completely monotone functions and Bernstein functions via two approaches: the first one is driven algebraically via elementary preserving mappings and the second one is developed in terms of the behavior of their ...
Rafik Aguech, Wissem Jedidi
doaj   +1 more source

On the Characterizations of Chen’s Two-Parameter Exponential Power Life-Testing Distribution

open access: yesJournal of Statistical Theory and Applications (JSTA), 2018
Characterizations of probability distributions play important roles in probability and statistics. Before a particular probability distribution model is applied to fit the real world data, it is essential to confirm whether the given probability ...
M. Shakil   +2 more
doaj   +1 more source

Some new findings on the survival Rényi entropy and application of COVID-19 data. [PDF]

open access: yesResults Phys, 2021
Mohamed MS   +2 more
europepmc   +1 more source

On bivariate Archimedean copulas with fractal support

open access: yesDependence Modeling
Due to their simple analytic form (bivariate) Archimedean copulas are usually viewed as very smooth and handy objects, which should distribute mass in a fairly regular and certainly not in a pathological way. Building upon recently established results on
Sánchez Juan Fernández   +1 more
doaj   +1 more source

Constructions of copulas with given diagonal (and opposite diagonal) sections and some generalizations

open access: yesDependence Modeling, 2018
We review various methods for constructing bivariate copulas with given diagonal sections from seminal work to the most recent research on copulas with given diagonal and opposite diagonal sections.
Fernández-Sánchez Juan   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy