Results 21 to 30 of about 47,359,129 (350)

The Effective Equation Method [PDF]

open access: yes, 2016
In this chapter we present a general method of constructing the effective equation which describes the behaviour of small-amplitude solutions for a nonlinear PDE in finite volume, provided that the linear part of the equation is a hamiltonian system with a pure imaginary discrete spectrum.
Kuksin S., Maiocchi A.
openaire   +5 more sources

Global sensitivity analysis of COVID-19 mathematical model

open access: yesAlexandria Engineering Journal, 2021
In this paper, we applied the Sobol’s method on an already existing mathematical model of coronavirus disease 2019 (covid-19). The objectives of this research work are to study the individual effects of involved parameters as well as combine (mutual ...
Zizhen Zhang, Raheem Gul, Anwar Zeb
doaj   +1 more source

The Methods of Comparative Effectiveness Research [PDF]

open access: yesAnnual Review of Public Health, 2012
This review describes methods used in comparative effectiveness research (CER). The aim of CER is to improve decisions that affect medical care at the levels of both policy and the individual. The key elements of CER are (a) head-to-head comparisons of active treatments, (b) study populations typical of day-to-day clinical practice, and (c) a focus on ...
Harold C, Sox, Steven N, Goodman
openaire   +2 more sources

Effects of the control method (Goč variety) in selection forest management in Western Serbia [PDF]

open access: yesArchives of Biological Sciences, 2010
The control method, one of the most reliable methods of selection forest management, has been applied in selection forests of western Serbia in a somewhat modified form (Goč variety) for fifty years. This paper analyzes the effects of the control method,
Medarević M.   +3 more
doaj   +1 more source

Determinants of bank business success: A study of selected cases from former Yugoslav countries [PDF]

open access: yesBankarstvo, 2022
The paper examines the determinants of bank business success by applying panel analysis to a sample of former Yugoslavia countries. The study spans the 2010-2020 period.
Marić Vesna   +2 more
doaj  

Analysis of development and effects of electronic trade in Serbia based on SF-TOPSIS and TOPSIS methods [PDF]

open access: yesAnali Ekonomskog fakulteta u Subotici, 2023
The issues of measuring and analysing the development dynamics and effects of electronic trade are currently topical, significant and complex in any country, including Serbia.
Lukić Radojko
doaj   +1 more source

Standards for CHERG reviews of intervention effects on child survival. [PDF]

open access: yes, 2010
BACKGROUND: The Lives Saved Tool (LiST) uses estimates of the effects of interventions on cause-specific child mortality as a basis for generating projections of child lives that could be saved by increasing coverage of effective interventions. Estimates
Fischer-Walker, Christa   +5 more
core   +1 more source

Testing for Measurement Invariance and Latent Mean Differences Across Methods: Interesting Incremental Information from Multitrait-Multimethod Studies

open access: yesFrontiers in Psychology, 2014
Models of confirmatory factor analysis (CFA) are frequently applied to examine the convergent validity of scores obtained from multiple raters or methods in so-called multitrait-multimethod (MTMM) investigations.
Christian eGeiser   +2 more
doaj   +1 more source

A Longitudinal Multilevel CFA-MTMM Model for Interchangeable and StructurallyDifferent Methods

open access: yesFrontiers in Psychology, 2014
One of the key interests in the social sciences is the investigation of change and stability of a given attribute. Although numerous models have been proposed in the past for analyzing longitudinal data including multilevel and/or latent variable ...
Tobias eKoch   +3 more
doaj   +1 more source

Efficient modal analysis of plasmonic nanoparticles: from retardation to nonclassical regimes

open access: yesNanophotonics, 2022
With recent developments in nanotechnologies, metal nanoparticles permeate a wide range of dimension scales, from light wavelength-scale domains down to a few nanometers approaching electronic scales.
Yan Wei, Qiu Min
doaj   +1 more source

Home - About - Disclaimer - Privacy