Results 61 to 70 of about 967,895 (156)

Multiplicities in Au-Au and Cu-Cu collisions at \sqrt{s_{NN}} = 62.4 and 200 GeV

open access: yes, 2013
Likelihood ratio tests are performed for the hypothesis that charged-particle multiplicities measured in Au-Au and Cu-Cu collisions at $\sqrt{s_{NN}} = 62.4$ and 200 GeV are distributed according to the negative binomial form.
Prorok, Dariusz
core   +1 more source

On sensitivity calculations for neutrino oscillation experiments [PDF]

open access: yes, 2007
Calculations of sensitivities of future experiments are a necessary ingredient in experimental high energy physics. Especially in the context of measurements of the neutrino oscillation parameters extensive studies are performed to arrive at the optimal ...
Barger   +10 more
core   +1 more source

RANDOMIZATION OF MULTIPLE CHOICE QUESTIONS FOR COMPUTER ASSISTED TEST (CAT) IN STUDENT SELECTION [PDF]

open access: yes
Computer Assisted Test (CAT) is a computer application designed to help selection process, particularly to examine multiple choice questions. This application requires random questions and answer choices derived from a question bank.
Adhy, Satriyo   +2 more
core  

SMAUG: a new technique for the deprojection of galaxy clusters

open access: yes, 2003
This paper presents a new technique for reconstructing the spatial distributions of hydrogen, temperature and metal abundance of a galaxy cluster. These quantities are worked out from the X-ray spectrum, modeled starting from few analytical functions ...
De Grandi S.   +5 more
core   +1 more source

Non-parametric comparison of histogrammed two-dimensional data distributions using the Energy Test [PDF]

open access: yes, 2012
When monitoring complex experiments, comparison is often made between regularly acquired histograms of data and reference histograms which represent the ideal state of the equipment.
  +13 more
core   +1 more source

Comparing Chinese children and adults with RT-PCR positive COVID-19: A systematic review

open access: yesJournal of Infection and Public Health, 2020
Background: The various clinical manifestations of COVID-19 with RT-PCR positive patients have been reported. However, the differences in the clinical presentation between children and adults were unclear. Thus, we aimed to investigate the differences in
Yigang Pei   +9 more
doaj   +1 more source

Doença Renal na Região Autónoma da Madeira: Experiência de Vinte e Sete Anos de Biópsias de Rim Nativo [PDF]

open access: yes, 2014
Introduction: Renal biopsy plays an essential role either in the diagnosis or in the prognosis of patients with renal disease. In order to assess its epidemiology and evolution in Madeira Islands, we analysed twenty-seven years of native kidney biopsies.
Alves Teixeira   +12 more
core   +1 more source

BeppoSAX observations of the X-ray pulsar MAXI J1409-619 in low state: discovery of cyclotron resonance features

open access: yes, 2012
The transient 500 s X-ray pulsar MAXI J1409-619 was discovered by the slit cameras aboard MAXI on October 17, 2010, and soon after accurately localized by Swift.
Abdo   +53 more
core   +1 more source

Serial test is superior to the traditional sequences random tests

open access: yesTongxin xuebao, 2007
Random sequences play an important role in cryptographic research.NIST publishes 16 standard tests in March,2001 to test the randomness of binary sequences.Serial test is included in the 16 tests but the traditional ordered-pair test and poker test are ...
YU Yi-zhou1, OU Hai-wen 1
doaj   +2 more sources

Inflationary Steps in the Planck Data

open access: yes, 2013
We extend and improve the modeling and analysis of large-amplitude, sharp inflationary steps for second order corrections required by the precision of the Planck CMB power spectrum and for arbitrary Dirac-Born-Infeld sound speed. With two parameters, the
Hu, Wayne, Miranda, V
core   +1 more source

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