Results 21 to 30 of about 630,560 (262)

Regional distribution of soybean production in Vojvodina, Serbia [PDF]

open access: yesRatarstvo i Povrtarstvo, 2012
Regional distribution of soybean production was analyzed by municipalities in Vojvodina, according to the average harvested area of soybean and its yields (2001-2010).
Bošnjak Danica
doaj   +1 more source

Age-age correlation for early selection of rubber tree genotypes in São Paulo State, Brazil

open access: yesGenetics and Molecular Biology, 2005
In a field trial involving 68 rubber tree (Hevea spp.) clones calculation of genotypic correlation coefficients revealed significant age-age correlation from age 1 to 6 (immature period) for girth A and for age 7 to 12 (mature period) for girth B and for
Paulo de Souza Gonçalves   +5 more
doaj   +1 more source

Ranking structures and rank–rank correlations of countries: The FIFA and UEFA cases [PDF]

open access: yesInternational Journal of Modern Physics C, 2014
Ranking of agents competing with each other in complex systems may lead to paradoxes according to the pre-chosen different measures. A discussion is presented on such rank–rank, similar or not, correlations based on the case of European countries ranked by UEFA and FIFA from different soccer competitions.
Ausloos, Marcel   +3 more
openaire   +4 more sources

Participatory evaluation of malt barley (Hordium disticum L.) varieties in barley-growing highland areas of Northwestern Ethiopia

open access: yesCogent Food & Agriculture, 2020
Although in Ethiopia, improved varieties of malt barley are released year after year, on-time promotion and distribution of released varieties to smallholder farmers are major research limitations.
Misganaw Ferede, Zina Demsie
doaj   +1 more source

The Minimum Rank of a Correlation Matrix [PDF]

open access: yesProceedings of the National Academy of Sciences, 1944
Not ...
openaire   +2 more sources

Universal correlation functions in rank 1 SCFTs

open access: yesJournal of High Energy Physics, 2019
Carrying to higher precision the large- J $$ \mathcal{J} $$ expansion of [1], we calculate to all orders in 1 / J $$ 1/\mathcal{J} $$ the power-law corrections to the two-point functions Y n ≡ x − y 2 n Δ O ⋅ ≤ O n x O ¯ n y $$ {\mathcal{Y}}_n\equiv ...
Simeon Hellerman   +4 more
doaj   +1 more source

A New Weighted Rank Correlation [PDF]

open access: yesJournal of Mathematics and Statistics, 2008
Problem Statement: There have been many cases in real life where two independent sources have ranked n objects, with the interest focused on agreement in the top rankings. Spearman's rho and Kendall's tau coefficients assigned equal weights to all rankings.
Maturi, T.A., Abdelfattah, E.H.
openaire   +2 more sources

On the power of Chatterjee’s rank correlation

open access: yesBiometrika, 2021
SummaryChatterjee (2021) introduced a simple new rank correlation coefficient that has attracted much attention recently. The coefficient has the unusual appeal that it not only estimates a population quantity first proposed by Dette et al. (2013) that is zero if and only if the underlying pair of random variables is independent, but also is ...
Shi, H, Drton, M, Han, F
openaire   +2 more sources

A Fuzzy Multi-Criteria Decision-Making Approach for Grading of Raw Jute

open access: yesJournal of Natural Fibers, 2021
Raw jute being a bio-material has a huge level of variability and impreciseness. A scientific method for grading of raw jute considering the underlying impreciseness in jute quality parameters is proposed in this work.
Subhasis Das, Anindya Ghosh
doaj   +1 more source

THE ROLE OF TECHNOLOGICAL DEVELOPMENT, NATIONAL SECURITY AND HUMAN CAPITAL IN A COUNTRY'S ECONOMIC DEVELOPMENT

open access: yesEconomics & Education, 2022
The purpose of this article is to assess the dynamic relationship between technological development, national security, human capital and economic growth.
Oleksandr Shapurov
doaj   +1 more source

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