Results 41 to 50 of about 741,734 (189)

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

ABOUT THE BEST LINEAR UNBIASED PREDICTOR (BLUP) AND ASSOCIATED RESTRICTIONS SOBRE LA CONSTRUCCIÓN DEL MEJOR PREDICTOR LINEAL INSESGADO (BLUP) Y RESTRICCIONES ASOCIADAS

open access: yesRevista Colombiana de Estadística, 2007
The mixed linear model is characterized using the classic linear model of Gauss-Markov. The multipliers of Lagrange are a tool to obtain the best lineal predictors (BLUP), we shown the results of Searle (1997), where some sums of the best linear unbiased
López Luis Alberto   +2 more
doaj  

Partitioned conditional generalized linear models for categorical data [PDF]

open access: yes, 2014
In categorical data analysis, several regression models have been proposed for hierarchically-structured response variables, e.g. the nested logit model. But they have been formally defined for only two or three levels in the hierarchy.
Guédon, Yann   +2 more
core   +4 more sources

Non-linear Learning for Statistical Machine Translation

open access: yes, 2015
Modern statistical machine translation (SMT) systems usually use a linear combination of features to model the quality of each translation hypothesis. The linear combination assumes that all the features are in a linear relationship and constrains that ...
Chen, Huadong   +3 more
core   +1 more source

Sobre la construcción del mejor predictor lineal insesgado (BLUP) y restricciones asociadas

open access: yesRevista Colombiana de Estadística, 2007
A través del modelo lineal clásico de Gauss-Markov, se caracteriza el modelo de efectos mixtos, se aplica la técnica de multiplicadores de Lagrange para obtener los mejores predictores lineales (BLUP) y se ilustran los resultados de Searle (1997), donde ...
LUIS ALBERTO LÓPEZ   +2 more
doaj  

Macroeconomic and Institutional Factors, Debt Composition and Capital Structure of Latin American Companies

open access: yesBBR: Brazilian Business Review, 2018
The objective of this research was to examine the influence of macroeconomic and institutional factors when determining the capital structure of Latin American companies from 2009 to 2014, and also analyze if the significance of these factors to explain ...
Cláudio Bernardo   +2 more
doaj   +1 more source

Factors Associated with School Effectiveness: Detection of High- and Low-Efficiency Schools through Hierarchical Linear Models

open access: yesEducation Sciences, 2022
School effectiveness is a topic of interest addressed by numerous research projects focused on clarifying which variables contribute to the explanation of educational performance.
Jesús García-Jiménez   +2 more
doaj   +1 more source

Bayesian designs for hierarchical linear models [PDF]

open access: yesStatistica Sinica, 2009
Summary: Two Bayesian optimal design criteria for hierarchical linear models are discussed: the \(\psi_\beta\) criterion for the estimation of individual-level parameters \(\beta\), and the \(\psi_\theta\) criterion for the estimation of hyperparameters \(\mathbf \theta\).
Liu, Qing   +2 more
openaire   +3 more sources

Human–Object Interaction: Development of a Usability Index for Product Design Using a Hierarchical Fuzzy Axiomatic Design

open access: yesComputation
Consumer product usability has been addressed using tools that evaluate objects to improve user interaction. However, such diversity in approach makes it challenging to select a method for the type of product being assessed.
Mayra Ivette Peña-Ontiveros   +5 more
doaj   +1 more source

Dynamically rescaled Hamiltonian Monte Carlo for Bayesian Hierarchical Models

open access: yes, 2018
Dynamically rescaled Hamiltonian Monte Carlo (DRHMC) is introduced as a computationally fast and easily implemented method for performing full Bayesian analysis in hierarchical statistical models.
Kleppe, Tore Selland
core   +1 more source

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