Results 11 to 20 of about 7,497,770 (317)

Components of variance [PDF]

open access: yesDiagnostic Histopathology, 2016
Components of variance have a long history and find application in all areas of scientific investigation. This review introduces components of variance and their importance firstly by examples on blood pressure, proteomic data, breath analysers and esophageal pH monitoring devices.
Solomon, P., Stanford, T.
openaire   +3 more sources

Leave-Out Estimation of Variance Components [PDF]

open access: yes, 2018
We propose leave-out estimators of quadratic forms designed for the study of linear models with unrestricted heteroscedasticity. Applications include analysis of variance and tests of linear restrictions in models with many regressors.
Patrick M. Kline   +2 more
semanticscholar   +1 more source

Leave‐Out Estimation of Variance Components

open access: yes, 2020
We propose leave-out estimators of quadratic forms designed for the study of linear models with unrestricted heteroscedasticity. Applications include analysis of variance and tests of linear restrictions in models with many regressors.
Patrick M. Kline   +2 more
semanticscholar   +1 more source

A variance-components analysis for the longitude-network adjustment [PDF]

open access: yesSerbian Astronomical Journal, 2001
The problem of weights in the task of longitude-network adjustment has not been solved yet because the structure of the observational variances is unknown.
Perović G., Cvetković Z.
doaj   +1 more source

MM Algorithms for Variance Components Models [PDF]

open access: yesJournal of Computational And Graphical Statistics, 2015
Variance components estimation and mixed model analysis are central themes in statistics with applications in numerous scientific disciplines. Despite the best efforts of generations of statisticians and numerical analysts, maximum likelihood estimation (
Hua Zhou   +3 more
semanticscholar   +1 more source

Genetic Variability of Show Jumping Attributes in Young Horses Commencing Competing [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2015
The aim of the study was to select traits that may constitute a prospective criterion for breeding value prediction of young horses. The results of 1,232 starts of 894 four-, five-, six-, and seven-year-old horses, obtained during jumping championships ...
Tomasz Próchniak   +3 more
doaj   +1 more source

The genetic basis of inheritance of plant height in maize [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2015
The aim of this study, on the grounds of direct and reciprocal diallel crossing of five inbred lines of maize, was to determine: variability, heterosis, combining ability and genetic basis of plant height inheritance. The experiment was based on
Radanović Slavko N.   +5 more
doaj   +1 more source

An Asymmetric Area Model-Based Approach for Small Area Estimation Applied to Survey Data

open access: yesRevstat Statistical Journal, 2021
The Birnbaum–Saunders distribution is asymmetrical and has received considerable attention due to its properties and its relationship with the normal distribution. In this paper, we propose a methodology for estimating the mean of small areas based on a
Marcelo Rodríguez   +5 more
doaj   +1 more source

Flexible results for quadratic forms with applications to variance components estimation [PDF]

open access: yes, 2015
We derive convenient uniform concentration bounds and finite sample multivariate normal approximation results for quadratic forms, then describe some applications involving variance components estimation in linear random-effects models.
Lee H. Dicker, Murat A. Erdogdu
semanticscholar   +1 more source

Implications of genotype by environment interactions on heritability estimate and variance components of cotton (Gossypium hirsutum L.)

open access: yesCogent Food & Agriculture, 2022
Genetic variation in cotton is crucial when traits are heritable and elucidation of the underlying genetic components of these helps in selecting elite genotypes.
Blessing Chapepa   +3 more
doaj   +1 more source

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