Results 21 to 30 of about 924,189 (253)

Filaments in observed and mock galaxy catalogues [PDF]

open access: yes, 2009
Context. The main feature of the spatial large-scale galaxy distribution is an intricate network of galaxy filaments. Although many attempts have been made to quantify this network, there is no unique and satisfactory recipe for that yet. Aims.
Aragón-Calvo   +35 more
core   +3 more sources

Obstacles and Challenges of Policy-making based on Gender Equity [PDF]

open access: yesمسائل اجتماعی ایران, 2020
Gender equity is a controversial social issue and now with its incorporation into the Sixth Development Plan, policy-making for gender equity is essential.
Susan bastani, Kosar Khosravi Dehaghi
doaj  

Several problems in determining the QCD phase boundary by relativistic heavy ion collisions

open access: yesHe jishu, 2023
The goal of relativistic heavy-ion collisions is to determine the phase boundary of quantum chromodynamics (QCD) phase transitions. Critically sensitive observables are suggested to be higher-order cumulants of conserved charges.
WU Yuanfang   +8 more
doaj   +1 more source

Frequentist, Bayesian Analysis and Complementary Statistical Tools for Geriatric and Rehabilitation Fields: Are Traditional Null-hypothesis Significance Testing Methods Sufficient? v1

open access: yes, 2023
Null hypothesis significant testing (NHST) is the dominant statistical approach in the geriatric and rehabilitation fields. However, NHST is routinely misunderstood or misused. In this case, the findings from clinical trials would be taken as evidence of no effect, when in fact, a clinically relevant question may have a "non-significant" p-value ...
openaire   +1 more source

Content Analysis of Quality Evaluation Worksheets in Scientific Journals of Art [PDF]

open access: yesنگره, 2019
The worksheets used for evaluation of scientific journals are the most important evaluative tools for evaluating the quality of scientific articles. It seems that in addition to the specific features of research in this field and problems such as the ...
Gholamreza Hassani
doaj   +1 more source

Variational characterization of the critical curve for pinning of random polymers [PDF]

open access: yes, 2013
In this paper we look at the pinning of a directed polymer by a one-dimensional linear interface carrying random charges. There are two phases, localized and delocalized, depending on the inverse temperature and on the disorder bias.
Cheliotis, Dimitris   +1 more
core   +4 more sources

Compensating Faraday depolarization by magnetic helicity in the solar corona

open access: yes, 2017
A turbulent dynamo in spherical geometry with an outer corona is simulated to study the sign of magnetic helicity in the outer parts. In agreement with earlier studies, the sign in the outer corona is found to be opposite to that inside the dynamo.
Ashurova, Mohira B.   +2 more
core   +1 more source

Frequentist, Bayesian Analysis and Complementary Statistical Tools for Geriatric and Rehabilitation Fields: Are Traditional Null-Hypothesis Significance Testing Methods Sufficient?

open access: yesClinical Interventions in Aging
Null hypothesis significant testing (NHST) is the dominant statistical approach in the geriatric and rehabilitation fields. However, NHST is routinely misunderstood or misused. In this case, the findings from clinical trials would be taken as evidence of no effect, when in fact, a clinically relevant question may have a "non-significant" p-value ...
Dahan Nascimento   +4 more
openaire   +4 more sources

A New Derivation of the CPT and Spin-Statistics Theorems in Non-Commutative Field Theories

open access: yes, 2004
We propose an alternative axiomatic description for non-commutative field theories (NCFT) based on some ideas by Soloviev to nonlocal quantum fields.
Caio M. M. Polito   +6 more
core   +1 more source

A new approach to spatial data interpolation using higher-order statistics [PDF]

open access: yes, 2014
Interpolation techniques for spatial data have been applied frequently in various fields of geosciences. Although most conventional interpolation methods assume that it is sufficient to use first- and second-order statistics to characterize random fields,
Anh. Vo   +4 more
core   +1 more source

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