Results 11 to 20 of about 5,240,370 (291)
The Beta-Binomial Distribution [PDF]
The beta-binomial distribution can be thought of as a binomial distribution where the probability of success in each trial is not fixed but follows a beta distribution. It is often used to capture correlation in a sequence of Bernoulli trials or to model over-dispersion.
Hodel, Florian, Booth, James
openaire +3 more sources
Double Generalized Beta-Binomial and Negative Binomial Regression Models [PDF]
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 +2 more sources
Modeling Stochastic Crop Yield Expectations with a Limiting Beta Distribution [PDF]
The use of plausible stochastic price processes in price risk analysis has allowed advances not seen in crop yield risk analysis. This study develops a stochastic process for yield modeling and risk management.
David A. Hennessy
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A Mechanistic Beta-Binomial Probability Model for mRNA Sequencing Data. [PDF]
A main application for mRNA sequencing (mRNAseq) is determining lists of differentially-expressed genes (DEGs) between two or more conditions. Several software packages exist to produce DEGs from mRNAseq data, but they typically yield different DEGs ...
Gregory R Smith, Marc R Birtwistle
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In the present paper, due to beta negative binomial distribution series and Laguerre polynomials, we investigate a new family FΣ(δ,η,λ,θ;h) of normalized holomorphic and bi-univalent functions associated with Ozaki close-to-convex functions.
Isra Al-Shbeil +3 more
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The beta-binomial model that is generated by a simple mixture model has been commonly applied in the health, physical, and social sciences. In clinical and public health, overdispersion occurs due to biological variation between the subjects of interest.
Hanaw Ahmed Amin, Rando Rasul Qadir
doaj +1 more source
Exact Posterior distribution of risk ratio in the Kumaraswamy–Binomial model
In categorical data analysis, the $2\times 2$ contingency tables are commonly used to assess the association between groups and responses, this is achieved by using some measures of association, such as the contingency coefficient, odds ratio, risk ...
Andrade, Jose A. A., Rathie, Pushpa
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β-binomial distributions for identical mean: μ, μ1 = 12 but different standard deviations: σ = 3, σ1 = 5. The dotted lines signifies the mean of the distribution where as the shaded area is the standard deviation across 5 trials. (PNG)
François-Xavier Dupé (17364494) +3 more
core +1 more source
Modelling overdispersion with the normalized tempered stable distribution [PDF]
This paper discusses a multivariate distribution which generalizes the Dirichlet distribution and demonstrates its usefulness for modelling overdispersion in count data.
Griffin, Jim E. +3 more
core +1 more source
Bonus-Malus Premiums Based on Claim Frequency and the Size of Claims
The bonus-malus system (BMS) is one of the most widely used tools in merit-rating automobile insurance, with the primary goal of ensuring that fair premiums are paid by all policyholders. The traditional BMS is dependent only on the claim frequency. Thus,
Adisak Moumeesri, Tippatai Pongsart
doaj +1 more source

