Results 11 to 20 of about 6,835 (161)

The multivariate slash and skew-slash student t distributions [PDF]

open access: yesJournal of Statistical Distributions and Applications, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tan, Fei, Tang, Yuanyuan, Peng, Hanxiang
openaire   +2 more sources

Slashed Lomax Distribution and Regression Model [PDF]

open access: yesSymmetry, 2020
In this article, the slashed Lomax distribution is introduced, which is an asymmetric distribution and can be used for fitting thick-tailed datasets. Various properties are explored, such as the density function, hazard rate function, Renyi entropy, r-th moments, and the coefficients of the skewness and kurtosis.
Huihui Li, Weizhong Tian
openaire   +1 more source

A Heavy-Tailed Distribution Based on the Lomax–Rayleigh Distribution with Applications to Medical Data

open access: yesMathematics, 2023
In this paper, we extend the Lomax–Rayleigh distribution to increase its kurtosis. The construction of this distribution is based on the idea of the Slash distribution, that is, its representation is based on the quotient of two independent random ...
Karol I. Santoro   +4 more
doaj   +1 more source

Slashed Moment Exponential Distribution [PDF]

open access: yesJournal of Statistical Theory and Applications, 2017
The problem of estimating the ratio of coefficients of variation of two independent lognormal populations is considered. We propose two closed-form approximate confidence intervals (CIs), one is based on the method of variance estimate recovery (MOVER), and another is based on the fiducial approach.
Yuri A. Iriarte   +3 more
openaire   +2 more sources

Robust Mixture Regression Based on the Mixture of Slash Distributions

open access: yesJournal of Statistical Theory and Applications (JSTA), 2020
The traditional estimation of Mixture regression models is based on the normal assumption of component errors and thus is sensitive to outliers and heavy-tailed errors.
Hadi Saboori   +2 more
doaj   +1 more source

A Lindley-Type Distribution for Modeling High-Kurtosis Data

open access: yesMathematics, 2022
This article proposes a heavy-tailed distribution for modeling positive data. The proposal arises with the ratio of independent random variables, specifically, a Lindley distribution divided by a beta distribution.
Mario A. Rojas, Yuri A. Iriarte
doaj   +1 more source

An α-Monotone Generalized Log-Moyal Distribution with Applications to Environmental Data

open access: yesMathematics, 2021
Modeling environmental data plays a crucial role in explaining environmental phenomena. In some cases, well-known distributions, e.g., Weibull, inverse Weibull, and Gumbel distributions, cannot model environmental events adequately.
Talha Arslan
doaj   +1 more source

Lindley–exponential slash distribution

open access: yesJournal of Physics: Conference Series, 2021
AbstractThere is a problem arising when Lindley distribution is used to model right–skewed and unimodal data, which lies in its inability to model data with its peak farther from 0. A modification is required to increase the flexibility of this distribution, with “transformed–transformer” being one of the proposed method.
M Dwiki, S Nurrohmah, M Novita
openaire   +1 more source

A versatile model for lifetime of a component under stress

open access: yesScientific Reports, 2023
In this study, a versatile model, called $$\alpha$$ α -monotone inverse Weibull distribution ( $$\alpha$$ α IW), for lifetime of a component under stress is introduced by using the $$\alpha$$ α -monotone concept.
Fatimah E. Almuhayfith   +3 more
doaj   +1 more source

Slash-Weighted Lindley Distribution: Properties, Inference, and Applications

open access: yesMathematics, 2023
The slash-weighted Lindley model is introduced due to the need to obtain a model with more kurtosis than the weighted Lindley distribution. Several expressions for the pdf of this model are given.
Jaime S. Castillo   +3 more
doaj   +1 more source

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