Results 21 to 30 of about 438 (90)

On a Generalized Raised Cosine Distribution: Some Properties, Characterizations and Applications

open access: yesMoroccan Journal of Pure and Applied Analysis, 2019
In this paper, we introduced a generalization of the raised cosine distribution. We also provided its several distributional properties and characterizations, including percentiles and some applications.
Ahsanullah M.   +2 more
doaj   +1 more source

The Matsumoto--Yor Property and Its Converse on Symmetric Cones [PDF]

open access: yes, 2015
The Matsumoto--Yor (MY) property of the generalized inverse Gaussian and gamma distributions has many generalizations. As it was observed in (Letac and Weso{\l}owski in Ann Probab 28:1371--1383, 2000) the natural framework for the multivariate MY ...
Kołodziejek, Bartosz
core   +2 more sources

Maximum asymmetry of copulas revisited

open access: yesDependence Modeling, 2018
Motivated by the nice characterization of copulas A for which d∞(A, At) is maximal as established independently by Nelsen [11] and Klement & Mesiar [7], we study maximum asymmetry with respect to the conditioning-based metric D1 going back to Trutschnig [
Kamnitui Noppadon   +2 more
doaj   +1 more source

Tail Behaviour of Weighted Sums of Order Statistics of Dependent Risks [PDF]

open access: yes, 2014
Let $X_{1},\ldots ,X_{n}$ be $n$ real-valued dependent random variables. With motivation from Mitra and Resnick (2009), we derive the tail asymptotic expansion for the weighted sum of order statistics $X_{1:n}\leq \cdots \leq X_{n:n}$ of $X_{1},\ldots ...
Hashorva, Enkelejd, Li, Jinzhi
core   +3 more sources

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

Natural Exponential Families: Resolution of A Conjecture and Existence of Reduction Functions

open access: yes, 2016
One-parameter natural exponential family (NEF) plays fundamental roles in probability and statistics. This article contains two independent results: (a) A conjecture of Bar-Lev, Bshouty and Enis states that a polynomial with a simple root at $0$ and a ...
Chen, Xiongzhi
core   +1 more source

CMPH: a multivariate phase-type aggregate loss distribution

open access: yesDependence Modeling, 2017
We introduce a compound multivariate distribution designed for modeling insurance losses arising from different risk sources in insurance companies.
Ren Jiandong, Zitikis Ricardas
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

On Extended Quadratic Hazard Rate Distribution: Development, Properties, Characterizations and Applications [PDF]

open access: yes, 2018
In this paper, we propose a flexible extended quadratic hazard rate (EQHR) distribution with increasing, decreasing, bathtub and upside-down bathtub hazard rate function. The EQHR density is arc, right-skewed and symmetrical shaped.
Ahmad, Munir   +3 more
core   +2 more sources

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

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