Likelihood Ratio Tests for Fixed Model Terms using Residual Maximum Likelihood
Summary Likelihood ratio tests for fixed model terms are proposed for the analysis of linear mixed models when using residual maximum likelihood estimation. Bartlett-type adjustments, using an approximate decomposition of the data, are developed for the test statistics.
S J Welham
exaly +4 more sources
SUMMARY Residual maximum likelihood (REML) estimation is often preferred to maximum likelihood estimation as a method of estimating covariance parameters in linear models because it takes account of the loss of degrees of freedom in estimating the mean and produces unbiased estimating equations for the variance parameters.
Gordon K Smyth, Arunas P Verbyla
exaly +5 more sources
Mapping linked quantitative trait loci via residual maximum likelihood [PDF]
Detection de genes lies a effets quantitatifs (QTL) grâce au maximum de vraisemblance residuelle. On presente une methode de maximum de vraisemblance residuelle pour estimer les positionss et les contributions a la variabilite genetique de deux QTLs lies.
Hoeschele I, Zhang Q, Grignola FE
doaj +3 more sources
Mapping quantitative trait loci in outcross populations via residual maximum likelihood. I. Methodology [PDF]
Une methode de maximum de vraisemblance residuelle, appuyee sur un algorithme sans derivation, a ete etablie pour estimer la position et la part de variance d'un locus de caractere quantitatif (QTL) et simultanement les variances polygeniques additives et residuelles. La methode est basee sur un modele mixte lineaire incluant des effets polygeniques et
Hoeschele I, Grignola FE, Tier B
doaj +3 more sources
Modelling Variance Heterogeneity: Residual Maximum Likelihood and Diagnostics
SUMMARY The assumption of equal variance in the normal regression model is not always appropriate. to attempt to eliminate unequal variance a transformation is often used but if the transformation is not successful, or the variances are of intrinsic interest, it may be necessary to model the variances in some way.
A P Verbyla
exaly +3 more sources
Mapping quantitative trait loci in outcross populations via residual maximum likelihood. II. A simulation study [PDF]
La position et la contribution a la variance d'un locus de caractere quantitatif (QTL) ont ete estimees avec les variances polygeniques additives et residuelles par une methode de maximum de vraisemblance residuelle et un algorithme sans derivation. La matrice de variance-covariance des effets de QTL et son inverse ont ete calculees conditionnellement ...
Zhang Q +3 more
doaj +3 more sources
Further Properties and Estimations of Exponentiated Generalized Linear Exponential Distribution
The recent exponentiated generalized linear exponential distribution is a generalization of the generalized linear exponential distribution and the exponentiated generalized linear exponential distribution.
Chien-Tai Lin +4 more
doaj +1 more source
Some common and dynamic properties of logarithmic Pareto distribution with applications
The Pareto distribution satisfies the power law, which is widely used in physics, biology, earth and planetary sciences, economics, finance, computer science, and many other fields.
Kayid Mohamed
doaj +1 more source
Maximum pseudo‐likelihood estimation based on estimated residuals in copula semiparametric models [PDF]
AbstractThis paper deals with an estimation of the dependence structure of a multidimensional response variable in the presence of a multivariate covariate. It is assumed that the covariate affects only the marginal distributions through regression models while the dependence structure, which is described by a copula, is unaffected.
Marek Omelka +2 more
openaire +2 more sources
Stacked survival models for residual lifetime data
When modelling the survival distribution of a disease for which the symptomatic progression of the associated condition is insidious, it is not always clear how to measure the failure/censoring times from some true date of disease onset.
James H. McVittie +3 more
doaj +1 more source

