Results 31 to 40 of about 123 (118)

Estimation and Prediction Under Different Schemes for a Flexible Symmetric Distribution With Applications

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
This paper introduces a new probability distribution called the mixture symmetric gamma (MSG) distribution, which is defined as a mixture of two symmetric gamma distributions. Its statistical properties and applications are explored. We first examine its mathematical properties, including the possible shapes of the corresponding probability density ...
Christophe Chesneau   +4 more
wiley   +1 more source

Concomitants of Order Statistics from Marshall and Olkin's Bivariate Weibull Distribution

open access: yes, 2000
The probability density function (pdf) of the rth, 1 ≤ r ≤ n, concomitants of ordered statistics are derived for Marshall and Olkin's bivariate Weibull distribution and their moments are obtained. Also their means and variances are tabulated. AMS (2000)
Anjuman A. Begum, A. H. Khan
core   +1 more source

Power of Exceedance-Type Tests against Location Shift Alternative [PDF]

open access: yes, 2017
This paper deals with a class of nonparametric two-sample tests for ordered alternatives. The test statistics proposed are based on the number of observations from one sample that precede or exceed a threshold specified by the other sample, and they are ...
Stoimenova, Eugenia
core   +1 more source

Interval-conditioned quantiles of bivariate copulas

open access: yesDependence Modeling
We study conditional distributions and their quantiles when a continuous covariate is conditioned on an interval event, without discretizing the covariate itself, focusing on bivariate copulas.
Molendijk Thomas, Şahin Özge
doaj   +1 more source

Algunas integrales indefinidas que contienen a la función hipergeométrica generalizada

open access: yesIngeniería y Ciencia, 2009
En 1999 Nina Virchenko consideró la generalización de la función hipergeométrica de Gauss 2R 1(a, b; c; τ ; z) con un conjunto de fórmulas de recurrenciay de diferenciación.
Jaime Castillo Pérez, Leda Galué
doaj  

Hazard functions for the gamma-order generalized distributions

open access: yesResearch in Statistics
The target of this article is to evaluate the hazard function for the γ-order distributions, already proposed. As the γ-order Normal distribution acts as a mother distribution for the γ-order: Lognormal, Chi-square, Rayleigh, and Maxwell-Boltzmann, we ...
Christos P. Kitsos, Ioannis S. Stamatiou
doaj   +1 more source

© Hindawi Publishing Corp. EXTENDED FIBONACCI NUMBERS AND POLYNOMIALS WITH PROBABILITY APPLICATIONS [PDF]

open access: yes, 2004
The extended Fibonacci sequence of numbers and polynomials is introduced and studied. The generating function, recurrence relations, an expansion in terms of multinomial coefficients, and several properties of the extended Fibonacci numbers and ...
Demetrios L. Antzoulakos
core  

Flexible objective Bayesian linear regression with applications in survival analysis [PDF]

open access: yes, 2016
AMS Subject Classification: 62E15; 62N016; 62N026; 62P10.Supplemental material is available online at: https://www.tandfonline.com/doi/full/10.1080/02664763.2016.1182138# .We study objective Bayesian inference for linear regression models with residual ...
Francisco J. Rubio (2697922)   +7 more
core   +1 more source

Algunas integrales que involucran a la función hipergeométrica generalizada

open access: yesIngeniería y Ciencia, 2008
Recientemente Virchenko y colaboradores trataron una generalización de la función (ver artículo pdf) donde 2R1 (a, b; c; ; x) es la función hipergeométrica generalizada presentada por Dotsenko en 1991.
Jaime Castillo Pérez
doaj  

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