Results 21 to 30 of about 173,402,906 (205)

An estimation of the velocity profile for the laminar-turbulent transition in the plane jet on the basis of the theory of stochastic equations and equivalence of measures

open access: yesAdvances in Aerodynamics, 2022
The theory of stochastic equations and the theory of equivalence of measures previously applied to flows in the boundary layer and in the pipe are considered to calculate the velocity profile of the flat jet.
Artur V. Dmitrenko, A. S. Selivanov
doaj   +1 more source

Politico-Economic Equivalence [PDF]

open access: yes, 2015
Traditional "economic equivalence'' results, like the Ricardian equivalence proposition, define equivalence classes over exogenous policies. We derive "politico-economic equivalence" conditions that apply in environments where policy is endogenous and ...
Gonzalez Eiras, Martin   +4 more
core   +1 more source

On Association Measures for Continuous Variables and Correction for Chance

open access: yesJournal of Probability and Statistics, 2015
This paper studies correction for chance for association measures for continuous variables. The set of linear transformations of Pearson’s product-moment correlation is used as the domain of the correction for chance function.
Matthijs J. Warrens
doaj   +1 more source

The Quantitative Criteria Based on the Fractal Dimensions, Entropy and Lacunarity for the Spatial Distribution of Cancer Cell Nuclei Enable Identification of Low or High Aggressive Prostate Carcinomas

open access: yesFrontiers in Physiology, 2016
Background: Tumor grading, PSA concentration, and stage determine a risk of prostate cancer patients with accuracy of about 70%. An approach based on the fractal geometrical model was proposed to eliminate subjectivity from the evaluation of tumor ...
Przemyslaw eWaliszewski   +1 more
doaj   +1 more source

Stochastic Equations of Hydrodynamic Theory of Plasma

open access: yesFluids
Stochastic equations of the hydrodynamic theory of plasma are presented in relation to strong external fields. It is shown that the use of these stochastic equations makes it possible to obtain new theoretical solutions for plasma as a result of its ...
Artur V. Dmitrenko
doaj   +1 more source

Identifying levels of general distress in first line mental health services: can GP- and eHealth clients’ scores be meaningfully compared?

open access: yesBMC Psychiatry, 2017
Background The Four-Dimensional Symptom Questionnaire (4DSQ) (Huisarts Wetenschap 39: 538–47, 1996) is a self-report questionnaire developed in the Netherlands to distinguish non-specific general distress from depression, anxiety, and somatization.
Jan van Bebber   +9 more
doaj   +1 more source

Measures equivalent to the Haar measure [PDF]

open access: yesProceedings of the Glasgow Mathematical Association, 1960
We call two measures equivalent if each is absolutely continuous with respect to the other (cf. [1]). Let G be a locally compact topological group and let μ be a non-negative Baire measure on G (i.e. μ is denned on all Baire sets, finite on compact sets and positive on open sets). We say that μ is stable if μ (E)=0 implies μ(tE)=0 for each t ∈ G. A. M.
openaire   +2 more sources

Exploring the Score Equivalence of the English and Chinese Versions of the Brief Assessment Scale for Caregivers

open access: yesJournal of Patient Experience, 2020
Background: Multilingual outcome measures are used so that research studies are more generalizable across language contexts. Objective: To determine the score equivalence of the English and Chinese versions of Brief Assessment Scale for Caregivers (BASC)
Grace Meijuan Yang MBBChir, MA, MRCP, MPH   +12 more
doaj   +1 more source

Cross-National Generalizability of WISC-V and CHC Broad Ability Constructs across France, Spain, and the US

open access: yesJournal of Intelligence, 2023
The Cattell–Horn–Carroll (CHC) model is based on psychometric cognitive ability research and is the most empirically supported model of cognitive ability constructs.
Christopher J. Wilson   +5 more
doaj   +1 more source

The effect of equivalence scales on poverty at Oblast level in Ukraine [PDF]

open access: yesЭкономика региона, 2014
This paper aims at properly measuring and evaluating the impact of equivalence scales on poverty and inequality at both national and regional (Oblast) level in Ukraine.
Gianni Betti
doaj   +1 more source

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