Results 21 to 30 of about 540,910 (340)

Negative binomial factor regression with application to microbiome data analysis [PDF]

open access: yesStatistics in Medicine, 2021
Abstract The human microbiome provides essential physiological functions and helps maintain host homeostasis via the formation of intricate ecological host‐microbiome relationships. While it is well established that the lifestyle of the host, dietary preferences, demographic background, and health status can influence microbial ...
Aditya K. Mishra, Christian L. Müller
openaire   +4 more sources

Lognormal and Gamma Mixed Negative Binomial Regression. [PDF]

open access: yesProc Int Conf Mach Learn, 2012
In regression analysis of counts, a lack of simple and efficient algorithms for posterior computation has made Bayesian approaches appear unattractive and thus underdeveloped. We propose a lognormal and gamma mixed negative binomial (NB) regression model for counts, and present efficient closed-form Bayesian inference; unlike conventional Poisson ...
Zhou M, Li L, Dunson D, Carin L.
europepmc   +4 more sources

Negative Binomial Regression Model Estimation Using Stein Approach: Methods, Simulation, and Applications

open access: goldJournal of Mathematics
The negative binomial regression model (NBRM) is popular for modeling count data and addressing overdispersion issues. Generally, the maximum likelihood estimator (MLE) is used to estimate the NBRM coefficients. However, when the explanatory variables in
Bushra Ashraf   +4 more
doaj   +2 more sources

Marginal modeling in community randomized trials with rare events: Utilization of the negative binomial regression model. [PDF]

open access: yesClin Trials, 2022
Background/aims This work is motivated by the HEALing Communities Study, which is a post-test only cluster randomized trial in which communities are randomized to two different trial arms.
Westgate PM   +5 more
europepmc   +2 more sources

Goodness-of-fit tests and model diagnostics for negative binomial regression of RNA sequencing data. [PDF]

open access: yesPLoS ONE, 2015
This work is about assessing model adequacy for negative binomial (NB) regression, particularly (1) assessing the adequacy of the NB assumption, and (2) assessing the appropriateness of models for NB dispersion parameters.
Gu Mi, Yanming Di, Daniel W Schafer
doaj   +2 more sources

The Negative Binomial regression

open access: yesSouthwest Respiratory and Critical Care Chronicles, 2015
Shengping Yang, Gilbert Berdine
doaj   +3 more sources

Parameter Estimation of Mixed Geographically Weighted Bivariate Zero-Inflated Negative Binomial Regression Model

open access: goldJambura Journal of Mathematics
The Bivariate Zero-Inflated Negative Binomial (BZINBR) regression model is commonly used to analyze two correlated count response variables characterized by overdispersion and excess zeros.
Mawadah Putri Islamiati   +2 more
doaj   +2 more sources

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