Results 41 to 50 of about 275,098 (284)

New extension of beta, Gauss and confluent hypergeometric functions

open access: yesCumhuriyet Science Journal, 2021
There are many extensions and generalizations of Gamma and Beta functions in the literature. However, a new extension of the extended Beta function B_(ζ〖, α〗_1)^(α_2;〖 m〗_1,〖 m〗_2 ) (a_1,a_2 ) was introduced and presented here because of its important ...
Umar Muhammad Abubakar   +1 more
doaj   +1 more source

Modeling Vehicle Insurance Loss Data Using a New Member of T-X Family of Distributions

open access: yesJournal of Statistical Theory and Applications (JSTA), 2020
In actuarial literature, we come across a diverse range of probability distributions for fitting insurance loss data. Popular distributions are lognormal, log-t, various versions of Pareto, log-logistic, Weibull, gamma and its variants and a generalized ...
Zubair Ahmad   +3 more
doaj   +1 more source

Gamma variance model: Fractional Fourier Transform (FRFT)

open access: yes, 2021
The paper examines the Fractional Fourier Transform (FRFT) based technique as a tool for obtaining the probability density function and its derivatives; and mainly for fitting stochastic model with the fundamental probabilistic relationships of infinite ...
A H nzokem
semanticscholar   +1 more source

Comparison of the efficiency of some Non-Parametric Methods in estimating Multivariate Linear Regression Models [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2013
Regression is one of the statistical methods and widely used in various fields of science in terms of defining clearly the relationship between the variables in the form of an equation to estimate the parameters and the strength and direction of this ...
doaj   +1 more source

Poly-Weighted Exponentiated Gamma Distribution with Application

open access: yesJournal of Statistical Theory and Applications (JSTA), 2020
This paper proposes a weighting of the exponentiated gamma distribution with a polynomial function called the poly-weighted exponentiated gamma distribution (PWEGD).
E. B. Nkemnole, E. M. Ikegwu
doaj   +1 more source

On Solutions Of Random Partial Differential Equations With Laplace Adomian Decomposition Method

open access: yesCumhuriyet Science Journal, 2023
In this study, random partial differential equations obtained by randomly choosing the coefficients or initial conditions of partial differential equations will be analyzed.
Mehmet Merdan, Nihal Atasoy
doaj   +1 more source

Cumulant-Based Goodness-of-Fit Tests for the Tweedie, Bar-Lev and Enis Class of Distributions

open access: yesMathematics, 2023
The class of natural exponential families (NEFs) of distributions having power variance functions (NEF-PVFs) is huge (uncountable), with enormous applications in various fields.
Shaul K. Bar-Lev   +4 more
doaj   +1 more source

Robustness of analysis of covariance (ancova) under the distributions assumptions and variance homogeneity [PDF]

open access: yesEurasian Journal of Veterinary Sciences, 2020
Aim: As in all parametric methods, the ANCOVA method assumes that normal distributions of errors, homogeneity of variances, and error terms are independent of each other. However, unusual distributions in practice are more common than normal distribution.
Can Ateş   +3 more
doaj  

Bayesian Approach for Confidence Intervals of Variance on the Normal Distribution

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2022
This research aims to compare estimating the confidence intervals of variance based on the normal distribution with the primary method and the Bayesian approach. The maximum likelihood is the well-known method to approximate variance, and the Chi-squared
Autcha Araveeporn
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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