Results 11 to 20 of about 14,900,976 (311)

Optimal Designs for Direct Effects: The Case of Two Treatments and Five Periods

open access: yesMathematics, 2023
Cross-Over Designs or Repeated Measurements Designs are experimental designs in which treatments (e.g., medicines, fertilizers, diets) are applied to experimental units (usually humans) in different time periods.
Miltiadis S. Chalikias
doaj   +1 more source

The Driving Factors of Carbon Emissions in China’s Transportation Sector: A Spatial Analysis

open access: yesFrontiers in Energy Research, 2021
Studies on the CO2 emissions from the transportation sector in China are increasing, but their findings are inconclusive. The main reason is that the spatial correlation of CO2 emissions from the regional transportation sector has been ignored in ...
Xingbo Xu   +3 more
doaj   +1 more source

Direct Measurement of the Chudakov Effect [PDF]

open access: yesPhysical Review Letters, 2008
Experimental results for the restricted energy loss of pairs created from 1-178 GeV photons in a thin Au target and subsequently passing a CCD detector are presented. It is shown that pairs--when detected close to the creation vertex--suffer a reduced energy loss due to the internal screening of the charges constituting the pair.
PAGLIARONE, Carmine Elvezio   +10 more
openaire   +4 more sources

Effetti indiretti della Carta dei diritti fondamentali? In margine alla sentenza Commissione c. Polonia (Indépendance de la Cour suprême)

open access: yesEuropean Papers, 2019
(Series Information) European Papers - A Journal on Law and Integration, 2019 4(2), 615-628 | European Forum Insight of 31 July 2019 | (Table of Contents) I. Situazioni europee e situazioni nazionali ai sensi dell'art. 51 della Carta. - II.
Aurora Rasi
doaj   +1 more source

Direct Action Network : against corporate globalization

open access: yes, 1999
Alternative title: [Fund raising letter]. Cosponsors include: Global Exchange, Rainforest Action Network, Ruckus Society, Project Underground, National Lawyers Guild, CISPES, IWW (Seattle), Green Party (Seattle), Earth First!
Direct Action Network (DAN)
core   +3 more sources

Direct and Indirect Effects under Sample Selection and Outcome Attrition

open access: yesEconometrics, 2020
This paper extends the evaluation of direct and indirect treatment effects, i.e., mediation analysis, to the case that outcomes are only partially observed due to sample selection or outcome attrition. We assume sequential conditional independence of the
Martin Huber, Anna Solovyeva
doaj   +1 more source

Damage Characteristics and Response of Al Alloy 3003 to Different Components of Simulated Lightning Currents

open access: yesIEEE Access, 2018
The understanding on the response of aluminum alloy to direct lightning currents is needed for lightning protection. Four typical lightning current components, which are the first return stroke current, subsequent return stroke current, continuing ...
Yakun Liu   +4 more
doaj   +1 more source

Reexamining the Impact of Industrial Structure on Haze Pollution Based on the Yangtze River Delta

open access: yesAtmosphere, 2021
In this study, the static and dynamic spatial Durbin model between industrial structure and haze pollution in Yangtze River Delta is constructed. Later, the spatial spillover effect and time lag effect of haze pollution in Yangtze River Delta are ...
Lu Wang, Shumin Jiang, Hua Xu
doaj   +1 more source

Correlation and path analysis in Blackgram (Vigna mungo L.)

open access: yesElectronic Journal of Plant Breeding, 2019
A total of 25 genotypes of urdbean were selected and studied for correlation and path effects of seven important yield contributing traits including yield trait.
P. Shanthi   +3 more
doaj   +1 more source

Diagnosis of perception of drivers of deforestation using the partial least squares path modeling approach

open access: yesTrees, Forests and People, 2022
Deforestation is recking havoc on the world's forests, leading to the widespread depletion of forest biodiversity and ecosystem services, as well as eventual forest cover loss.
Simon Abugre, Emmanuel Kwaku Sackey
doaj   +1 more source

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