Results 41 to 50 of about 83,989 (289)

The Beta-Binomial Distribution

open access: yes, 2023
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   +2 more sources

Beta–Binomial and Overdispersion with Exchange of the Sample Size over the Probability Interval [0, 1] with Applications

open access: yesPasser Journal, 2020
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

open access: yesComptes Rendus. Mathématique, 2023
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
doaj   +1 more source

Correlated Binomial Models and Correlation Structures [PDF]

open access: yes, 2006
We discuss a general method to construct correlated binomial distributions by imposing several consistent relations on the joint probability function.
Bakkaloglu M   +9 more
core   +2 more sources

Joint modeling with beta-binomial distribution for patient- reported outcomes and survival data

open access: gold
This thesis addresses critical methodological gaps in the joint analysis of patient-reported outcomes (PROs) and survival data. PROs, as discrete bounded measures with inherent overdispersion, require specialized statistical treatment that conventional Gaussian-based joint models fail to provide. We develop novel methodological frameworks that properly
Cristina Galán García Arcicollar
openalex   +3 more sources

A New Generalization of Negative Ploya-Eggenberger Distribution and its Applications [PDF]

open access: yes, 2007
A new generalization of negative Polya-Eggenberger distribution (GNPED) has been obtained by mixing the negative binomial distribution with generalized beta distribution-Π defined by Nadarajah and Kotz (2003).
Ahmad, Sheikh Nilal, Hassan, Anwar
core   +2 more sources

Size-Biased Generalized Negative Binomial Distribution [PDF]

open access: yes, 2008
A size biased generalized negative binomial distribution (SBGNBD) is defined and a recurrence relationship for the moments of SBGNBD is established. The Bayes’ estimator for a parametric function of one parameter when two other parameters of a known size-
Mir, Khurshid Ahmad
core   +2 more sources

Bonus-Malus Premiums Based on Claim Frequency and the Size of Claims

open access: yesRisks, 2022
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

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

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