Results 1 to 10 of about 8,228,442 (356)

Matrix-variate beta distribution [PDF]

open access: goldInternational Journal of Mathematics and Mathematical Sciences, 2000
We propose matrix-variate beta type III distribution. Several properties of this distribution including Laplace transform, marginal distribution and its relationship with matrix-variate beta type I and type II distributions are also studied.
Arjun K. Gupta, Daya K. Nagar
doaj   +5 more sources

A New 3-Parameter Bounded Beta Distribution: Properties, Estimation, and Applications

open access: yesAxioms, 2022
This study presents a new three-parameter beta distribution defined on the unit interval, which can have increasing, decreasing, left-skewed, right-skewed, approximately symmetric, bathtub, and upside-down bathtub shaped densities, and increasing, U, and
Faiza A. Althubyani   +3 more
doaj   +2 more sources

Neutrosophic Beta Distribution with Properties and Applications [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
This research is an extension of classical statistics distribution theory as the theory did not deal with the problems having ambiguity, impreciseness, or indeterminacy.
Rehan Ahmad Khan Sherwani   +5 more
doaj   +2 more sources

Using the Beta distribution in group-based trajectory models. [PDF]

open access: yesBMC Med Res Methodol, 2018
BackgroundWe demonstrate an application of Group-Based Trajectory Modeling (GBTM) based on the beta distribution. It is offered as an alternative to the normal distribution for modeling continuous longitudinal data that are poorly fit by the normal ...
Elmer J, Jones BL, Nagin DS.
europepmc   +2 more sources

Bernstein-type bounds for beta distribution [PDF]

open access: yesModern Stochastics: Theory and Applications, 2023
This work obtains sharp closed-form exponential concentration inequalities of Bernstein type for the ubiquitous beta distribution, improving upon sub-Gaussian and sub-gamma bounds previously studied in this context.
Maciej Skorski
doaj   +2 more sources

Beta Distribution-Based Cross-Entropy for Feature Selection [PDF]

open access: yesEntropy, 2019
Analysis of high-dimensional data is a challenge in machine learning and data mining. Feature selection plays an important role in dealing with high-dimensional data for improvement of predictive accuracy, as well as better interpretation of the data ...
Weixing Dai, Dianjing Guo
doaj   +2 more sources

Differential expression of peroxisome proliferator-activated receptors (PPARs): tissue distribution of PPAR-alpha, -beta, and -gamma in the adult rat. [PDF]

open access: bronzeEndocrinology, 1996
Peroxisome proliferator-activated receptors (PPARs) are members of the nuclear hormone receptor superfamily that can be activated by various xenobiotics and natural fatty acids.
Olivier Braissant   +4 more
openalex   +2 more sources

The right tail exponent of the Tracy-Widom-beta distribution [PDF]

open access: yes, 2011
The Tracy-Widom beta distribution is the large dimensional limit of the top eigenvalue of beta random matrix ensembles. We use the stochastic Airy operator representation to show that as a tends to infinity the tail of the Tracy Widom distribution ...
Dumaz, Laure, Virág, Bálint
core   +2 more sources

The initial mass function modeled by a left truncated beta distribution [PDF]

open access: yes, 2013
The initial mass function (IMF) for the stars is usually fitted by three straight lines, which means seven parameters. The presence of brown dwarfs (BD) increases to four the straight lines and to nine the parameters.
Zaninetti, L.
core   +2 more sources

Bayesian Two-sided Complete Group Chain Sampling Plan for Binomial Distribution using Beta Prior through Quality Regions

open access: yesJournal of ICT, 2021
Acceptance sampling is a technique for statistical quality assurance based on the inspection of a random sample to decide the lot disposition: accept or reject. Producer’s risk and consumer’s risk are inevitable in acceptance sampling.
Waqar Hafeez, Nazrina Aziz
doaj   +1 more source

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