Results 31 to 40 of about 389,511 (337)

Analysis of Cumulant Moments in High Energy Hadron-Hadron Collisions by Truncated Multiplicity Distributions [PDF]

open access: yes, 1996
Oscillatory behavior of cumulant moments obtained from the experimental data in $pp$ collisions and $\bar{p}p$ collisions are analyzed by the modified negative binomial distribution (MNBD) and the negative binomial distribution (NBD).
A. Breakstone   +16 more
core   +2 more sources

Double Generalized Beta-Binomial and Negative Binomial Regression Models

open access: yesRevista Colombiana de Estadística, 2017
Overdispersion is a common phenomenon in count datasets, that can greatly affect inferences about the model. In this paper develop three joint mean and dispersion regression models in order to fit overdispersed data.
EDILBERTO CEPEDA-CUERVO   +1 more
doaj   +1 more source

A Modified Negative Binomial Distribution: Properties, Overdispersion and Underdispersion

open access: yesJournal of Statistical Theory and Applications (JSTA), 2019
In this paper, we introduce a new and useful discrete distribution (modified negative binomial distribution) and its statistical and probabilistic properties are discussed.
Ghobad Barmalzan   +2 more
doaj   +1 more source

On the Accuracy of the Generalized Gamma Approximation to Generalized Negative Binomial Random Sums

open access: yesMathematics, 2021
We investigate the proximity in terms of zeta-structured metrics of generalized negative binomial random sums to generalized gamma distribution with the corresponding parameters, extending thus the zeta-structured estimates of the rate of convergence in ...
Irina Shevtsova, Mikhail Tselishchev
doaj   +1 more source

Reliability of environmental sampling culture results using the negative binomial intraclass correlation coefficient. [PDF]

open access: yes, 2014
The Intraclass Correlation Coefficient (ICC) is commonly used to estimate the similarity between quantitative measures obtained from different sources.
Aly, Sharif S   +3 more
core   +1 more source

On the forward-backward correlations in a two-stage scenario [PDF]

open access: yes, 2000
It is demonstrated that in a two-stage scenario with elementary Poissonian emitters of particles (colour strings) arbitrarily distributed in their number and average multiplicities, the forward- backward correlations are completely determined by the ...
Alexopulos   +13 more
core   +2 more sources

On hypergeometric generalized negative binomial distribution

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
It is shown that the hypergeometric generalized negative binomial distribution has moments of all positive orders, is overdispersed, skewed to the right, and leptokurtic.
M. E. Ghitany   +2 more
doaj   +1 more source

Association of ambient ozone pollution with respiratory disease among children: comparison among three distribution fittings of daily hospitalization in generalized additive model analysis

open access: yesZhongguo gonggong weisheng, 2022
ObjectiveTo compare differences among the results of utilizing Poisson distribution, quasi-Poisson distribution, and negative binomial distribution in the generalized additive model (GAM) analysis on the association of ambient air ozone (O3) with ...
Zheng-rong GU, Xin-yu WANG, Hui XU
doaj   +1 more source

How many strong earthquakes will there be tomorrow?

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
In this note, we study the distribution of earthquake numbers in both worldwide and regional catalogs: in the Global Centroid Moment Tensor catalog, from 1980 to 2019 for magnitudes Mw 5.
Matteo Taroni   +3 more
doaj   +1 more source

Quantum and Classical Binomial Distributions for the Charge Transmitted through Coherent Conductor [PDF]

open access: yes, 2003
We discuss controversial results for the statistics of charge transport through coherent conductors. Two distribution functions for the charge transmitted was obtained previously, first by L.Levitov and G.Lesovik, [JETP Letters Vol.55 p.555 (1992)] and ...
C. L. Kane   +6 more
core   +1 more source

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