Results 11 to 20 of about 768,023 (306)

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   +1 more source

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   +1 more source

Inflated beta distributions [PDF]

open access: yesStatistical Papers, 2008
This paper considers the issue of modeling fractional data observed in the interval [0,1), (0,1] or [0,1]. Mixed continuous-discrete distributions are proposed. The beta distribution is used to describe the continuous component of the model since its density can have quite diferent shapes depending on the values of the two parameters that index the ...
Ospina, Raydonal, Ferrari, Silvia L. P.
openaire   +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

On the maximum likelihood estimator in the generalized beta regression model [PDF]

open access: yesOpuscula Mathematica, 2012
The subject of this article is to present the beta - regression model, where we assume that one parameter in the model is described as a combination of algebraically independent continuous functions.
Jerzy P. Rydlewski, Dominik Mielczarek
doaj   +1 more source

Interval Prediction Method for Wind Speed Based on ARQEA Optimized by Beta Distribution and SWLSTM

open access: yesFrontiers in Energy Research, 2022
The interval prediction of wind speed is crucial for the economic and safe operation of wind farms. To overcome the probability density function parameter optimization and long-term correlation of time series problems in an interval prediction method, a ...
Zhenao Sun   +5 more
doaj   +1 more source

Some generalised extended incomplete beta functions and applications

open access: yesJournal of New Results in Science, 2022
This paper introduces generalised incomplete beta functions defined by the generalised beta function. Firstly, we provide some of the generalised beta function's basic properties, such as integral representations, summation formulas, Mellin transform ...
Ayşegül Çetinkaya   +3 more
doaj   +1 more source

A Cuckoo Search Algorithm Using Improved Beta Distributing and Its Application in the Process of EDM

open access: yesCrystals, 2021
Lévy flights random walk is one of key parts in the cuckoo search (CS) algorithm to update individuals. The standard CS algorithm adopts the constant scale factor for this random walk. This paper proposed an improved beta distribution cuckoo search (IBCS)
Dili Shen   +5 more
doaj   +1 more source

Beta Bessel distributions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
Three new distributions on the unit interval [0, 1] are introduced which generalize the standard beta distribution. These distributions involve the Bessel function. Expression is derived for their shapes, particular cases, and the nth moments. Estimation by the method of maximum likelihood and Bayes estimation are discussed.
Arjun K. Gupta, Saralees Nadarajah
openaire   +2 more sources

Statistical Modeling of Fine Sediments Dredged Using a Variable Area Dredging Suction Head to Improve Water Quality

open access: yesHydrology, 2021
The changing climate affects the agricultural lands, and, in turn, the changes in agricultural lands alter the watershed. A major concern regarding waterbodies is the increased sedimentation rates due to climate change.
Leigh A. Provost   +2 more
doaj   +1 more source

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