Genetic parameters for some growth traits of Nigerian local chickens [PDF]
Genetic parameters were estimated for bodyweight (BWT), shank length (SHL), and wing length (WL) of Nigerian local chicken (NLC) from 4 to 20 weeks of age by fitting dyadic mixed model (dmm) equations which yield estimates of variance components ...
Udeh Ifeanyichukwu
doaj
An investigation into the correlations among GNSS observations and their impact on height and zenith wet delay estimation for medium and long baselines [PDF]
Most stochastic modelling techniques neglect the correlations among the raw un-differenced observations when forming the variance–covariance matrix of the Global Navigation Satellite System (GNSS) observations.
Johnny LO +4 more
core +1 more source
In this study, the variance compounds parameters of the mixed bi-division variance analysis sample are estimated. This estimation is obtained, by Bayes quadratic unbiased estimator. The second way to estimate variance compounds parameters of a suggested
Shaymaa Riyadh Thanoon
doaj +2 more sources
Processing of a geodetic network determined in ETRS-89 with application of different cofactors [PDF]
At present, manufacturers characterize the accuracy of vectors measured by the static method of GNSS technology usingrelationship 5 mm + 1⋅ D ppm .
Slavomír Labant +4 more
doaj
Genetic Effect on Amylose and Protein Contents in the Crossed Rice Seeds
The nature of gene action may be revealed and desirable parents may be found by analyzing the combining ability and estimating the degree of heterosis in an early generation. Currently, varieties with a good eating quality are preferred.
Jong Gun Won +2 more
doaj +1 more source
Detailed Derivations for Minque and Mivque Estimation of Variance Components from Unbalanced Data in the 1-Way Classification Random Model [PDF]
46 pages, 1 article*Detailed Derivations for Minque and Mivque Estimation of Variance Components from Unbalanced Data in the 1-Way Classification Random Model* (Swallow, W.
Cornell University. Dept. of Biological Statistics and Computational Biology. +3 more
core
Estimation of variance components in mixed linear models [PDF]
summary:The MINQUE of the linear function $\int'\vartheta$ of the unknown variance-components parameter $\vartheta$ in mixed linear model under linear restrictions of the type $\bold R\vartheta = c$ is defined and derived.
Volaufová, Júlia, Witkovský, Viktor
core +1 more source
Les modèles d'analyse de la variance à un ou deux facteurs avec effets aléatoires : MINQUE = ANOVA
l'objet de cet article est l'étude des modèles d'analyse de la variance à au plus deux facteurs à effets aléatoires pour des plans équilibrés. Plus particulièrement, nous nous intéressons à l'estimation des composantes de la variance.
Lavergne, Christian
core +1 more source
On the principle of MINQUE for the estimation of variance and covariance components [PDF]
In this thesis, we describe the method of MINQUE (C. R. Rao (1970)) and its various generalizations (C. R. Rao (1971, 1972), Chaubey (1977), P. S. R. S. Rao and Chaubey (1978)). This method can be used if some information about the variance components is
Mondal, Prosanta Kumar
core
Comparison of two-level hlm estimators via mc simulations: reml vs minque.
The purpose of the study was to compare the performance of two estimation procedures, REML and MINQUE, for a two-level hierarchical linear model. It was expected that the variance-covariance components estimates provided by MINQUE procedure will have ...
Kaleckaitė, Eglė,
core

