Results 11 to 20 of about 4,151,630 (320)

Linear quantile mixed models [PDF]

open access: yesStatistics and Computing, 2011
Dependent data arise in many studies. For example, children with the same parents or living in neighbouring geographic areas tend to be more alike in many characteristics than individuals chosen at random from the population at large; observations taken ...
Bottai, M, Geraci, M
core   +4 more sources

Model Selection in Linear Mixed Models

open access: yesStatistical Science, 2013
Linear mixed effects models are highly flexible in handling a broad range of data types and are therefore widely used in applications. A key part in the analysis of data is model selection, which often aims to choose a parsimonious model with other ...
Müller, Samuel   +2 more
core   +4 more sources

"Prediction in Multivariate Mixed Linear Models" [PDF]

open access: yesJOURNAL OF THE JAPAN STATISTICAL SOCIETY, 2003
The multivariate mixed linear model or multivariate components of variance model with equal replications is considered.The paper addresses the problem of predicting the sum of the regression mean and the random e ects.When the feasible best linear ...
M. S. Srivastava, Tatsuka Kubokawa
core   +4 more sources

rptR: repeatability estimation and variance decomposition by generalized linear mixed‐effects models

open access: yesMethods in Ecology and Evolution, 2017
Martin A Stoffel   +2 more
exaly   +2 more sources

Variational Bayesian Inference in High-Dimensional Linear Mixed Models

open access: yesMathematics, 2022
In high-dimensional regression models, the Bayesian lasso with the Gaussian spike and slab priors is widely adopted to select variables and estimate unknown parameters. However, it involves large matrix computations in a standard Gibbs sampler.
Jieyi Yi, Niansheng Tang
doaj   +1 more source

Gradient boosting for linear mixed models [PDF]

open access: yesThe International Journal of Biostatistics, 2021
Abstract Gradient boosting from the field of statistical learning is widely known as a powerful framework for estimation and selection of predictor effects in various regression models by adapting concepts from classification theory.
Griesbach, Colin   +2 more
openaire   +5 more sources

Extension of the glmm.hp package to Zero-Inflated Generalized Linear Mixed Models and multiple regression

open access: yesJournal of Plant Ecology, 2023
glmm.hp is an R package designed to evaluate the relative importance of collinear predictors within generalized linear mixed models (GLMMs). Since its initial release in January 2022, it has rapidly gained recognition and popularity among ecologists ...
Jiangshan Lai   +3 more
semanticscholar   +1 more source

Polygenic modeling with bayesian sparse linear mixed models. [PDF]

open access: yesPLoS Genetics, 2013
Both linear mixed models (LMMs) and sparse regression models are widely used in genetics applications, including, recently, polygenic modeling in genome-wide association studies.
Xiang Zhou   +2 more
doaj   +1 more source

CytoGLMM: conditional differential analysis for flow and mass cytometry experiments

open access: yesBMC Bioinformatics, 2021
Background Flow and mass cytometry are important modern immunology tools for measuring expression levels of multiple proteins on single cells. The goal is to better understand the mechanisms of responses on a single cell basis by studying differential ...
Christof Seiler   +7 more
doaj   +1 more source

Variable Selection for Generalized Linear Mixed Models by L1-Penalized Estimation [PDF]

open access: yes, 2011
Generalized linear mixed models are a widely used tool for modeling longitudinal data. However, their use is typically restricted to few covariates, because the presence of many predictors yields unstable estimates.
Groll, Andreas
core   +5 more sources

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