Results 11 to 20 of about 3,085 (210)

Extension Odd Generalized Rayleigh Inverse Rayleigh Distribution: Structure and Properties

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
The Extension Odd Generalized Rayleigh Inverse Rayleigh (EOGRIR) distribution is a novel statistical model that leverages existing distribution families in a flexible manner. This model enhances the ability of standard distributions to analyze data.
Ali Talib Mohammed   +2 more
doaj   +2 more sources

A new approach of generalized Rayleigh distribution with analysis of asymmetric data sets

open access: yesAlexandria Engineering Journal
Defining a probability model suitable for analyzing intricate and skewed real datasets holds significant importance in statistics. Here In this study, a novel class of models using the maximum of independent identical generalized Rayleigh random ...
Ibrahim Alkhairy
doaj   +3 more sources

An Estimation of the Entropy for a Rayleigh Distribution Based on Doubly-Generalized Type-II Hybrid Censored Samples

open access: yesEntropy, 2014
In this paper, based on a doubly generalized Type II censored sample, the maximum likelihood estimators (MLEs), the approximate MLE and the Bayes estimator for the entropy of the Rayleigh distribution are derived.
Youngseuk Cho, Hokeun Sun, Kyeongjun Lee
doaj   +3 more sources

A New Generalization of the Generalized Inverse Rayleigh Distribution with Applications [PDF]

open access: yesSymmetry, 2021
In this article, a new four-parameter lifetime model called the beta generalized inverse Rayleigh distribution (BGIRD) is defined and studied. Mixture representation of this model is derived. Curve’s behavior of probability density function, reliability function, and hazard function are studied.
Rana Ali Bakoban   +1 more
openaire   +1 more source

A new versatile modification of the Rayleigh distribution for modeling COVID-19 mortality rates

open access: yesResults in Physics, 2022
The aim of this paper is to specify a new flexible statistical model to analyze COVID-19 mortality rates in Italy and Canada. A new versatile lifetime distribution with four parameters is proposed by using the exponentiated generalized class of ...
Mutua Kilai   +4 more
doaj   +1 more source

A mixture Weibull-Rayleigh distribution and its application [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
In this paper, we introduced a mixture Weibull-Rayleigh (MWR) distribution, which was generated by the twocomponent mixture distribution, i.e., Weibull-Rayleigh and length-biased Weibull-Rayleigh distributions.
Tanachot Chaito   +4 more
doaj   +1 more source

STATISTICAL INFERENCE FOR GEOMETRIC PROCESS WITH THE GENERALIZED RAYLEIGH DISTRIBUTION [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2021
In the present paper, statistical inference problem is considered for the geometric process (GP) by assuming the distribution of the first arrival time is generalized Rayleigh with the parameters $\alpha$ and $\lambda$. We use the maximum likelihood method for obtaining the ratio parameter of the GP and distributional parameters of the generalized ...
Biçer, Cenker   +3 more
openaire   +1 more source

A new generalized rayleigh distribution with analysis to big data of an online community

open access: yesAlexandria Engineering Journal, 2022
Big data is a collection of complex and large volumes of data that is not easily handled by the traditional process. The top ten big data science communities include Kaggle, IBM data community, Reddit, open data science, data science central, data ...
Zhongjie Shen   +5 more
doaj   +1 more source

Poisson generalized Rayleigh distribution with properties and application [PDF]

open access: yesInternational Journal of Statistics and Applied Mathematics, 2021
In this study, we have established a new three-parameter Poisson generalized Rayleigh distribution using the Poisson-Generating family of distribution. Some important mathematical and statistical properties of the proposed distribution including probability density function, cumulative distribution function, reliability function, hazard rate function ...
Ramesh Kumar Joshi, Vijay Kumar
openaire   +1 more source

The Rayleigh Birnbaum Saunders Distribution: A General Fading Model [PDF]

open access: yesSymmetry, 2020
A new compound non-symmetric distribution for modeling arbitrary fading-shadowing wireless channels is introduced and studied here. This distribution has some advantages in front of other well-known non-symmetric fading distributions such as the Rayleigh–lognormal distribution and the K distribution especially in the tails.
Emilio Gómez-Déniz, Luis Gómez 0001
openaire   +2 more sources

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