Results 21 to 30 of about 21,316,325 (305)

Selecting an appropriate genetic evaluation model for selection in a developing dairy sector

open access: yesAnimal, 2014
This study aimed to identify genetic evaluation models (GEM) to accurately select cattle for milk production when only limited data are available. It is based on a data set from the Pakistani Sahiwal progeny testing programme which includes records from ...
D.M. McGill   +3 more
doaj   +1 more source

Effect of Regulatory Burden on Black Economy in Selected Countries Group [PDF]

open access: yesInternational Journal of Management, Accounting and Economics, 2016
Regulatory Burden implies the part where government policies that increase or decrease market activity those terms of two sub-indices, the strength of enterprises and financial institutions and market size is measured.
Parvaneh Salatin, Tahereh Jahani
doaj  

ANALISIS DATA PANEL UNTUK MENGUJI PENGARUH RISIKO TERHADAP RETURN SAHAM SEKTOR FARMASI DENGAN LEAST SQUARE DUMMY VARIABLE

open access: yesMedia Statistika, 2009
Panel data analysis is a method of studying pooling observations on a cross-section of subjects over several time periods. There are several types of panel data analytic models, constant coefficients models, fixed effects models, and random effects ...
Tutut Dewi Astuti, Di Asih I Maruddani
doaj   +1 more source

The isolation of nucleic acids from fixed, paraffin-embedded tissues-which methods are useful when? [PDF]

open access: yes, 2007
Museums and pathology collections around the world represent an archive of genetic material to study populations and diseases. For preservation purposes, a large portion of these collections has been fixed in formalin-containing solutions, a treatment ...
Haselkorn, Tamara   +35 more
core   +1 more source

The effect of internal salary incentives based on insurance payment on physicians’ behavior: experimental evidence

open access: yesBMC Health Services Research, 2023
Background Understanding how physicians respond to payment methods is crucial for designing effective incentives and enhancing the insurance system. Previous theoretical research has explored the effects of payment methods on physician behavior based on ...
Xing Li   +4 more
doaj   +1 more source

Gauge fixing methods and Gribov copies effects in lattice QCD [PDF]

open access: yesProceedings of The XXV International Symposium on Lattice Field Theory — PoS(LATTICE 2007), 2008
7 pages, 3 figures, poster presented at Lattice 2007 (Vacuum structure and confinement)
Silva, P. J., Oliveira, O.
openaire   +2 more sources

Optimization of biochar preparation process and carbon sequestration effect of pruned wolfberry branches

open access: yesGreen Processing and Synthesis, 2022
Pruned wolfberry branches are abundant and ideal raw material for biomass carbonization. It would provide valuable guidance for optimizing the preparation conditions of biochar of pruned wolfberry branches for carbon sequestration and emission reduction.
Yu Jiawen, Song Mingdan, Li Zhengpeng
doaj   +1 more source

Fitting of fixed regression curves with different residual variance structures for Nellore cattle growth modeling

open access: yesSemina: Ciências Agrárias, 2020
Different polynomial functions were tested for mean trajectory modeling with different residual variance structures. A total of 15,148 weight records of 3,115 Nellore Mocho cattle with ages between 1 and 660 days, raised in northern Brazil.
Diego Helcias Cavalcante   +6 more
doaj   +1 more source

Free Space Optics Communication for Ultra-High-Speed Train Running in Evacuated Tube

open access: yesApplied Sciences, 2022
This paper develops a novel communication method for an ultra-high-speed train that runs in an evacuated tube. The proposed method significantly reduces the number of needed base stations to provide adequate coverage and data rates.
Hasan Abbas Al-Mohammed, Elias Yaacoub
doaj   +1 more source

A Primer on Bayesian Model-Averaged Meta-Analysis

open access: yesAdvances in Methods and Practices in Psychological Science, 2021
Meta-analysis is the predominant approach for quantitatively synthesizing a set of studies. If the studies themselves are of high quality, meta-analysis can provide valuable insights into the current scientific state of knowledge about a particular ...
Quentin F. Gronau   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy