Results 21 to 30 of about 26,111 (165)

Identification of socio-economic characteristics and farmers’ practices affecting rice (Oryza spp.) yields in Benin (West Africa)

open access: yesJournal of Agriculture and Rural Development in the Tropics and Subtropics, 2022
Rice (Oryza spp.) is one of the major staple foods in Benin. Benin has increased rice production through the expansion of cultivation area rather than increasing rice yields.
Moudjahid Akorédé Wabi   +5 more
doaj   +1 more source

Interval-Based Hypothesis Testing and Its Applications to Economics and Finance

open access: yesEconometrics, 2019
This paper presents a brief review of interval-based hypothesis testing, widely used in bio-statistics, medical science, and psychology, namely, tests for minimum-effect, equivalence, and non-inferiority.
Jae H. Kim, Andrew P. Robinson
doaj   +1 more source

Documentary Heritage of 1773–1923 of Siberian Archives with Significance to Lithuania

open access: yesKnygotyra, 2022
Extensive archival documentation related to Lithuania and Lithuanians is kept in Russia, and not only in St. Petersburg or Moscow. Archival cases of Lithuanians containing high numbers of ego-documents, are dispersed throughout the vast territory, and ...
Viktor Bilotas
doaj   +1 more source

Statistical Application in Economics

open access: yesOpen Journal of Statistics, 2012
Statisticians have recently proposed some methods for ranking the gene variables with outlier expressions. The major attraction of these methods is their ability to select the variables which show systematic decrease or increase in only a subset of samples in the disease group.
openaire   +2 more sources

Estimation of simultaneous equation models by backpropagation method using stochastic gradient descent [PDF]

open access: yesPeerJ Computer Science
Simultaneous equation model (SEM) is an econometric technique traditionally used in economics but with many applications in other sciences. This model allows the bidirectional relationship between variables and a simultaneous relationship between the ...
Belén Pérez-Sánchez   +3 more
doaj   +2 more sources

ECONOMICS OF SMALLSCALE BROILER PRODUCTION IN ABUJA, NIGERIA: APPLICATIONS OF STOCHASTIC FRONTIER MODEL AND PRINCIPAL COMPONENT ANALYSIS [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2020
This study examined economics of smallscale broiler production in Abuja, Nigeria: applications of stochastic frontier model and principal component analysis The specific objectives were: identify the socio-economic characteristics of smallscale broiler ...
Alabi O.O., Oladele A.O., Usman M.B.
doaj   +1 more source

Examining the influence of Economics teachers’ engagement in professional learning communities on teaching self-efficacy: a structural equation modelling approach

open access: yesCogent Social Sciences
Teacher self-efficacy is one of the most critical factors influencing students’ learning outcomes. Accordingly, school reforms globally have advocated professional learning communities (PLCs) as a school-level approach for improving teachers ...
Mumuni Baba Yidana   +1 more
doaj   +1 more source

Investigating the effect of self-development on the academic achievement of statistics unit of Iranian-Russian students through mediating the use of distance learning technologies by faculty members [PDF]

open access: yesFanāvarī-i āmūzish, 2020
Background and Objectives: The world-wide approach to using distance learning technology for education proves that the use of this tool has unique benefits for teaching and learning. However, the use of technology must be carefully monitored. Educational
S.A. Azimi, G.I. Kirilova, N. Soleimani
doaj   +1 more source

The Why of the Applicability of Statistical Physics to Economics [PDF]

open access: yes, 2006
We analyze the relationships between game theory and quantum mechanics and the extensions to statistical physics and information theory. We use certain quantization relationships to assign quantum states to the strategies of a player. These quantum states are contained in a density operator which describes the new quantum system.
openaire   +2 more sources

Actuarial and various entropy measures for a new extended log Kumaraswamy model: Properties and applications

open access: yesAlexandria Engineering Journal
This article introduces a novel extension of the log Kumaraswamy distribution, termed Marshall Olkin log Kumaraswamy (MOLkw). The mathematical and statistical characteristics of the suggested distribution are constructed, encompassing explicit ...
Naif Alotaibi
doaj   +1 more source

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