Results 11 to 20 of about 18,112,323 (302)

Prediction in Multivariate Mixed Linear Models [PDF]

open access: yesJOURNAL OF THE JAPAN STATISTICAL SOCIETY, 2003
Summary: In the multivariate mixed linear model or multivariate components of variance model with equal replications, this paper addresses the problem of predicting the sum of the regression mean and the random effects. When the feasible best linear unbiased predictors or empirical Bayes predictors are used, this prediction problem reduces to the ...
Tatsuka Kubokawa, M. S. Srivastava
openaire   +3 more sources

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, Tutz, Gerhard
core   +3 more sources

Monitoring of Linear Profiles Using Linear Mixed Model in the Presence of Measurement Errors

open access: yesMathematics, 2022
In the application of control charts, most of the research in profile monitoring is based on accurate measurements. Measurement errors, however, often exist in many manufacturing and service environments.
Wenhui Liu, Zhonghua Li, Zhaojun Wang
doaj   +1 more source

Sparse probit linear mixed model [PDF]

open access: yesMachine Learning, 2017
Published version, 21 pages, 6 ...
Stephan Mandt   +5 more
openaire   +3 more sources

Comparison of linear mixed effects model and generalized model of the tree height-diameter relationship

open access: yesJournal of Forest Science, 2015
Models of height curves generated using a linear mixed effects model and generalized model were compared. Both tested models were also compared with local models of height curves, which were fitted using a nonlinear regression.
Z. Adamec
doaj   +1 more source

Generalized linear mixed model for segregation distortion analysis

open access: yesBMC Genetics, 2011
Background Segregation distortion is a phenomenon that the observed genotypic frequencies of a locus fall outside the expected Mendelian segregation ratio. The main cause of segregation distortion is viability selection on linked marker loci.
Zhan Haimao, Xu Shizhong
doaj   +1 more source

Modified BIC Criterion for Model Selection in Linear Mixed Models

open access: yesMathematics, 2023
Linear mixed-effects models are widely used in applications to analyze clustered, hierarchical, and longitudinal data. Model selection in linear mixed models is more challenging than that of linear models as the parameter vector in a linear mixed model ...
Hang Lai, Xin Gao
doaj   +1 more source

A mixed integer linear programming model for minimum backbone grid

open access: yesFrontiers in Energy Research, 2023
Developing a minimum backbone grid in the power system planning is beneficial to improve the power system’s resilience. To obtain a minimum backbone grid, a mixed integer linear programming (MILP) model with network connectivity constraints for a minimum
Wenwen Mei   +5 more
doaj   +1 more source

Using linear mixed model and dummy variable model approaches to construct compatible single-tree biomass equations at different scales - A case study for Masson pine in Southern China

open access: yesJournal of Forest Science, 2012
The estimation of forest biomass is important for practical issues and scientific purposes in forestry. The estimation of forest biomass on a large-scale level would be merely possible with the application of generalized single-tree biomass models.
L.Y. Fu   +4 more
doaj   +1 more source

A Linear Mixed-Effects Model of Wireless Spectrum Occupancy

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
We provide regression analysis-based statistical models to explain the usage of wireless spectrum across four mid-size US cities in four frequency bands.
Pagadarai Srikanth, Wyglinski AlexanderM
doaj   +2 more sources

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