Results 91 to 100 of about 206,103 (207)
An Explanation of Path Analysis and Recommendations for Best Practice
ABSTRACT Path analysis has become increasingly popular, but many studies do not show a deep understanding of how path analysis works or the assumptions on which it relies. In this paper, we explain that path analysis is statistically equivalent to either OLS when the researcher assumes uncorrelated errors, or instrumental variable (IV) estimation when ...
Clive Lennox, Carmen Payne‐Mann
wiley +1 more source
A remark on rational isochronous potentials
We consider the rational potentials of the one-dimensional mechanical systems, which have a family of periodic solutions with the same period (isochronous potentials). We prove that up to a shift and adding a constant all such potentials have the form $U(
Chalykh, O. A., Veselov, A. P.
core +4 more sources
Notre travail vise à étudier l’impact de la qualité de l’eau d’abreuvement et de nettoyage de la salle de traite sur la qualité physico-chimique et bactériologique du lait.
Eya ROUISSI +4 more
doaj
Beyond species means – the intraspecific contribution to global wood density variation
Summary Wood density is central for estimating vegetation carbon storage and a plant functional trait of great ecological and evolutionary importance. However, the global extent of wood density variation is unclear, especially at the intraspecific level. We assembled the most comprehensive wood density collection to date, including 109 626 records from
Fabian Jörg Fischer +105 more
wiley +1 more source
Dynamics of agrarian landscapes in Western Thailand : Agro-ecological zonation and agricultural transformations in Kanjanaburi Province: hypotheses for improving farming systems sustainability [PDF]
Ce document traite de la zonation agroécologique à petite échelle, comme outil essentiel dans la recherche orientée sur les systèmes agraires en vue du développement. Ces systèmes sont définis comme modes d'exploitation adaptés à l'environnement (naturel
Castella, Jean-Christophe +4 more
core
LE TRAITE DE LISBONNE (2007) MODIFIANT LE TRAITE SUR L’UNION EUROPEENNE ET LE TRAITE INSTITUANT LA COMMUNAUTE EUROPEENNE: SON INTEGRATION DANS LES ORDERS JURIDIQUES NATIONAUX [PDF]
Are well-known Declaration on the Future of Europe (Annex to the Treaty of Nice) and the Declaration of Laeken (Belgium, 2001), which have created the Convention on the Future of Europe, under the patronage of former President of France and European ...
Emil MOROIANU
core
This paper discusses the demand for the arts from a theoretical and an empirical perspectives. We suggest that the demand for the arts is price elastic and that art is a luxury good.
Claude Montmarquette +1 more
core
Mémoires sous vitrines : mises en scènes de l’esclavage dans les musées du Bénin et du Ghana
L’article porte sur les stratégies élaborées par trois nations fortement, mais à titres différents, impliquées dans la traite de l’esclavage. Il s’agit de la France, du Bénin et du Ghana.
Anna Seiderer
doaj

