Results 31 to 40 of about 130 (124)

Median‐Based Unit Weibull (MBUW): A New Variants of Generalized Method of Moments and Percentile Estimators

open access: yesJournal of Probability and Statistics, Volume 2025, Issue 1, 2025.
This paper introduces a new two‐parameter unit Weibull distribution defined on the interval (0, 1). It discusses the methodology for deriving its probability density function (PDF), explores various properties, and presents related functions. Numerous figures illustrate the distribution and demonstrate its effectiveness in fitting a wide range of ...
Iman M. Attia, Hyungjun Cho
wiley   +1 more source

A new two-parameter over-dispersed discrete distribution with mathematical properties, estimation, regression model and applications

open access: yesHeliyon
This paper focuses on the derivation of a new two-parameter discrete probability distribution. The new model is derived by mixing Poisson and Loai distributions and is named “Poisson Loai Distribution”.
Abdullah Ali H. Ahmadini   +2 more
doaj   +1 more source

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

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

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

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

open access: yes, 2017
[Stoimenova Eugenia; Стоименова Евгения]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 ...
Stoimenova, Eugenia
core   +1 more source

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  

Multivariate Compounds with Equal Number of Summands [PDF]

open access: yes, 2017
[Jordanova Pavlina; Йорданова Павлина]The paper considers multivariate discrete random sums with equal number of summands. Such distributions describe the total claim amount received by a company in a fixed time point. In Queuing theory they characterize
Jordanova, Pavlina
core   +1 more source

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