Results 31 to 40 of about 18,285 (163)

An Efficient Algorithm for REML in Heteroscedastic Regression [PDF]

open access: yesJournal of Computational and Graphical Statistics, 2002
This article considers REML (residual or restricted maximum likelihood) estimation for heteroscedastic linear models. An explicit algorithm is given for REML scoring which yields the REML estimates together with their standard errors and likelihood values.
openaire   +1 more source

Fixed and Random Effects Selection by REML and Pathwise Coordinate Optimization [PDF]

open access: yesJournal of Computational and Graphical Statistics, 2013
We propose a two-stage model selection procedure for the linear mixed-effects models. The procedure consists of two steps: First, penalized restricted log-likelihood is used to select the random effects, and this is done by adopting a Newton-type algorithm.
Bingqing, Lin, Zhen, Pang, Jiming, Jiang
openaire   +2 more sources

Evaluating the performance of Bayesian and restricted maximum likelihood estimation for stepped wedge cluster randomized trials with a small number of clusters

open access: yesBMC Medical Research Methodology, 2022
Background Stepped wedge trials are an appealing and potentially powerful cluster randomized trial design. However, they are frequently implemented with a small number of clusters.
Kelsey L. Grantham   +4 more
doaj   +1 more source

Employing a Monte Carlo algorithm in Newton-type methods for restricted maximum likelihood estimation of genetic parameters.

open access: yesPLoS ONE, 2013
Estimation of variance components by Monte Carlo (MC) expectation maximization (EM) restricted maximum likelihood (REML) is computationally efficient for large data sets and complex linear mixed effects models.
Kaarina Matilainen   +4 more
doaj   +1 more source

Explicit Effects and Effect Constraints in ReML [PDF]

open access: yesProceedings of the ACM on Programming Languages
An important aspect of building robust systems that execute on dedicated hardware and perhaps in constrained environments is to control and manage the effects performed by program code. We present ReML, a higher-order statically-typed functional language, which allows programmers to be explicit about the effects performed by program code and ...
openaire   +2 more sources

Variational Bayesian Parameter Estimation Techniques for the General Linear Model

open access: yesFrontiers in Neuroscience, 2017
Variational Bayes (VB), variational maximum likelihood (VML), restricted maximum likelihood (ReML), and maximum likelihood (ML) are cornerstone parametric statistical estimation techniques in the analysis of functional neuroimaging data.
Ludger Starke   +3 more
doaj   +1 more source

Genotypic selection of advanced potato clones by REML/BLUP [PDF]

open access: yesHorticultura Brasileira, 2018
ABSTRACT Potato genotypes were evaluated in their performance, according to the genotype values for tuber yield traits. The experiments were carried out in Canoinhas and Pelotas, Brazil, in spring 2014. Eleven advanced clones and two commercial cultivars (Agata and Asterix) (check cultivars) were evaluated.
Silva, Giovani O   +3 more
openaire   +3 more sources

Stochastic Lanczos estimation of genomic variance components for linear mixed-effects models

open access: yesBMC Bioinformatics, 2019
Background Linear mixed-effects models (LMM) are a leading method in conducting genome-wide association studies (GWAS) but require residual maximum likelihood (REML) estimation of variance components, which is computationally demanding. Previous work has
Richard Border, Stephen Becker
doaj   +1 more source

Evaluation of Seed Yield Stability of Lentil Genotypes Based on REML/BLUP and Multi-Trait Stability Index (MTSI) [PDF]

open access: yesپژوهشنامه اصلاح گیاهان زراعی
Extended Abstract Background: Lentil is a popular legume crop in the Mediterranean region, widely grown for its nutritious seeds and improving soil fertility.
Payam Pezeshkpour   +3 more
doaj  

Wald consistency and the method of sieves in REML estimation [PDF]

open access: yesThe Annals of Statistics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

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