Results 1 to 10 of about 27,960 (144)

Bernstein-type approximation using the beta-binomial distribution

open access: yesStatistica, 2013
The Bernstein-type approximation using the beta-binomial distribution is proposed and studied. Both univariate and multivariate Bernstein-type approximations are studied. The uniform convergence and the degree of approximation are studied.
Andrea Pallini
doaj   +3 more sources

Empirical Bayesian analysis of paired high-throughput sequencing data with a beta-binomial distribution. [PDF]

open access: yesBMC Bioinformatics, 2013
Pairing of samples arises naturally in many genomic experiments; for example, gene expression in tumour and normal tissue from the same patients. Methods for analysing high-throughput sequencing data from such experiments are required to identify differential expression, both within paired samples and between pairs under different experimental ...
Hardcastle TJ, Kelly KA.
europepmc   +5 more sources

Estimation of habitual intake of infrequently consumed nutrients using the mixture distribution method [PDF]

open access: yesFrontiers in Nutrition
BackgroundThe habitual intake of infrequently consumed nutrients typically exhibits a highly skewed distribution, primarily driven by the reported consumption and non-consumption of nutrients in repeated 24-h dietary recalls.
Smitha Joseph   +4 more
doaj   +2 more sources

A Bimodal Extension of the Beta-Binomial Distribution with Applications

open access: yesAxioms
In this paper, we propose an alternative distribution to model count data exhibiting uni/bimodality. It arises as a weighted version of the beta-binomial distribution, which is defined by a parametric weight function that admits up to two modes for the ...
Jimmy Reyes   +4 more
doaj   +3 more sources

Beta-Geometric Regression for Modeling Count Data on First Antenatal Care Visit (ANC) with Application

open access: yesJournal of Biostatistics and Epidemiology, 2023
Introduction: Although geometric distribution, which is a special case of Negative Binomial (NB) distribution, also belongs to the discrete family of distributions, little attention has been paid to modeling count data with the geometric distribution ...
Zainab Al-Balushi   +2 more
doaj   +1 more source

A non-uniform bound on binomial approximation to the beta binomial cumulative distribution function [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
This paper uses Stein’s method and the characterization of beta binomial random variable to determine a non-uniform bound for the distance between the beta binomial cumulative distribution function with parameters n  N, 0  and   0 and the ...
Kanint Teerapabolarn, Khunakorn Sae-Jeng
doaj   +1 more source

Generalised score distribution: underdispersed continuation of the beta-binomial distribution

open access: yesStatistical Papers, 2023
AbstractConsider a class of discrete probability distributions with a limited support. A typical example of such support is some variant of a Likert scale, with a response mapped to either the $$\{1, 2, \ldots , 5\}$$ { 1 , 2 ,
Bogdan Ćmiel   +3 more
openaire   +3 more sources

Multiplicative-Binomial Distribution: Some Results on Characterization, Inference and Random Data Generation [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2013
Multiplicative-binomial distribution is one of the distributions that allows for over-dispersion and under-dispersion relative to the standard binomial distribution.
Elsayed A.H. Elamir
doaj   +1 more source

A Generalization of the Beta–Binomial Distribution

open access: yesJournal of the Royal Statistical Society Series C: Applied Statistics, 2007
SummaryThe paper describes a distribution generated by the Gaussian hypergeometric function that may be seen as a generalization of the beta–binomial distribution. It is expressed as a generalized beta mixture of a binomial distribution. This new mixing distribution allows the existence of a mode and an antimode, which is very useful for fitting some ...
Rodríguez-Avi, J.   +3 more
openaire   +3 more sources

A Mechanistic Beta-Binomial Probability Model for mRNA Sequencing Data. [PDF]

open access: yesPLoS ONE, 2016
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
doaj   +1 more source

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