Results 11 to 20 of about 779,832 (257)

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   +2 more sources

Non-Negative Estimators of Variance Components for Balanced Data [PDF]

open access: yesThe Egyptian Statistical Journal, 1982
The purpose of this article has been to summarize various non-negative estimators of variance components - both classical as well as Bayesian, proposed in the literature during recent years, for three widely applicable random effects models.
Hardeo Sahai
doaj   +1 more source

GENETIC PARAMETERS OF SOME SORGHUM (SORGHUM BICOLOR (L.) MOENCH) GENOTYPES UNDER WATER DEFICIT STRESS [PDF]

open access: yesEgyptian Journal of Desert Research, 2020
Sorghum (Sorghum bicolor(L.) Moench) has a mighty adaptation possibility, which are important parameters of genotypes growing in severe conditions. This study focused on the differential responses of six genotypes under two levels of water deficit (20 ...
Ayman Badran
doaj   +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

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

Application of Generalizability Theory in Estimating Variance Components in Senior Secondary School Certificate Examination Physics Essay Questions

open access: yesJournal of Computer Adaptive Testing in Africa, 2022
This study applied Generalizability Theory to estimate variance components in Senior Secondary School Certificate Examination (SSSCE) Physics essay questions using a two-facet fully crossed G-study and D-study design.
Blessing Iheanyichukwu Nwuchegbu
doaj   +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

Genetic analysis of semen from different origins and their impact on production traits: A single and multiple trait approach [PDF]

open access: yesBiotechnology in Animal Husbandry, 2023
This study aims to evaluate the genetics of imported semen and assess the genetic trend of production traits in Holstein cows during their first lactation in Iran.
Jafarzadeh Ghadimi Ramin   +4 more
doaj   +1 more source

EVALUATION OF SOME SUGAR BEET VARIETIES UNDER THREE HARVESTING DATES [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2009
Two field experiments were carried out at Tamiya, El-Fayoum Governorate during 2006/2007 and 2007/2008 seasons to evaluate yield, yield components and quality of six sugar beet varieties namely LP 11, Demapoly, LP 13 , Pleno , Kawemira and LP 12 under ...
K. A. M. Khaled   +2 more
doaj   +1 more source

Variance components estimation for farrowing traits of three purebred pigs in Korea [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2017
Objective This study was conducted to estimate breed-specific variance components for total number born (TNB), number born alive (NBA) and mortality rate from birth through weaning including stillbirths (MORT) of three main swine breeds in Korea.
Bryan Irvine Lopez   +4 more
doaj   +1 more source

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