Results 21 to 30 of about 2,481,944 (297)

ClusterBootstrap: An R package for the analysis of hierarchical data using generalized linear models with the cluster bootstrap

open access: yesBehavior Research Methods, 2019
In the analysis of clustered or hierarchical data, a variety of statistical techniques can be applied. Most of these techniques have assumptions that are crucial to the validity of their outcome.
M. Deen, Mark de Rooij
semanticscholar   +1 more source

Modeling Human Morphological Competence

open access: yesFrontiers in Psychology, 2020
One of the central debates in the cognitive science of language has revolved around the nature of human linguistic competence. Whether syntactic competence should be characterized by abstract hierarchical structures or reduced to surface linear strings ...
Yohei Oseki   +4 more
doaj   +1 more source

Posterior propriety of an objective prior for generalized hierarchical normal linear models

open access: yesStatistical Theory and Related Fields, 2022
Bayesian Hierarchical models has been widely used in modern statistical application. To deal with the data having complex structures, we propose a generalized hierarchical normal linear (GHNL) model which accommodates arbitrarily many levels, usual ...
Cong Lin, Dongchu Sun, Chengyuan Song
doaj   +1 more source

科學自我概念之大魚小池效應探究:資優生教育安置方式的思考 The Big-Fish-Little-Pond Effect on Science Self-Concept: Some Implications in Educational Placement for Gifted Students

open access: yesJournal of Research in Education Sciences, 2010
本研究目的在瞭解參與集中式資優班的國中資優生,其科學自我概念是否存在負向「大魚小池效應」(big fish little pond effect),抑或資優班的標籤反而帶給個人正向的榮耀感效應(reflected glory effects)?研究樣本包含367 位資優生及1,364位一般生,以科學自我概念量表、自然科學業成就測驗與班級榮耀感量表為工具,使用HLM 軟體進行學生及班級二階層模式(multilevel modeling)的統計分析。研究結論為:一、我國資優班學生的科學自我概念存在明顯的負向「
侯雅齡 Ya-Ling Hou
doaj   +1 more source

Fixed or random? On the reliability of mixed‐effects models for a small number of levels in grouping variables

open access: yesEcology and Evolution, 2022
Biological data are often intrinsically hierarchical (e.g., species from different genera, plants within different mountain regions), which made mixed‐effects models a common analysis tool in ecology and evolution because they can account for the non ...
Johannes Oberpriller   +2 more
doaj   +1 more source

Deep Gaussian Mixture Models [PDF]

open access: yes, 2017
Deep learning is a hierarchical inference method formed by subsequent multiple layers of learning able to more efficiently describe complex relationships. In this work, Deep Gaussian Mixture Models are introduced and discussed.
McLachlan, Geoffrey J., Viroli, Cinzia
core   +2 more sources

Hierarchical generalized linear models for multiple groups of rare and common variants: jointly estimating group and individual-variant effects. [PDF]

open access: yesPLoS Genetics, 2011
Complex diseases and traits are likely influenced by many common and rare genetic variants and environmental factors. Detecting disease susceptibility variants is a challenging task, especially when their frequencies are low and/or their effects are ...
Nengjun Yi   +3 more
doaj   +1 more source

Factors Influencing Daily Growth in Young-of-the-Year Winter Flounder along an Urban Gradient Revealed Using Hierarchical Linear Models

open access: yes, 2015
Growth during early life history plays a key role in the recruitment dynamics of marine fishes; however, the effects of environmental stressors on growth are often difficult to quantify. In this study, increment widths from sagittal otoliths were used as
Brian K Gallagher   +4 more
semanticscholar   +1 more source

LINEAR, GENERALIZED, HIERARCHICAL, BAYESIAN AND RANDOM REGRESSION MIXED MODELS IN GENETICS/GENOMICS IN PLANT BREEDING

open access: yesFunctional Plant Breeding Journal, 2020
This paper presents the state of the art of the statistical modelling as applied to plant breeding. Classes of inference, statistical models, estimation methods and model selection are emphasized in a practical way.
Marcos Deon Vilela de Resende   +1 more
semanticscholar   +1 more source

Prior distributions for objective Bayesian analysis [PDF]

open access: yes, 2018
We provide a review of prior distributions for objective Bayesian analysis. We start by examining some foundational issues and then organize our exposition into priors for: i) estimation or prediction; ii) model selection; iii) highdimensional models ...
Consonni, Guido   +3 more
core   +1 more source

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