Results 11 to 20 of about 5,902,434 (248)

Cosmic statistics of statistics [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1999
The errors on statistics measured in finite galaxy catalogs are exhaustively investigated. The theory of errors on factorial moments by Szapudi & Colombi (1996) is applied to cumulants via a series expansion method. All results are subsequently extended to the weakly non-linear regime.
Szapudi, I., Colombi, S., Bernardeau, F.
openaire   +2 more sources

Ten Epidemiological Parameters of COVID-19: Use of Rapid Literature Review to Inform Predictive Models During the Pandemic

open access: yesFrontiers in Public Health, 2020
Objective: To describe the methods used in a rapid review of the literature and to present the main epidemiological parameters that describe the transmission of SARS-Cov-2 and the illness caused by this virus, coronavirus disease 2019 (COVID-19).Methods:
Luciana Guerra Gallo   +13 more
doaj   +1 more source

Statistical decoding [PDF]

open access: yes2017 IEEE International Symposium on Information Theory (ISIT), 2017
The security of code-based cryptography relies primarily on the hardness of generic decoding with linear codes. The best generic decoding algorithms are all improvements of an old algorithm due to Prange: they are known under the name of information set decoding techniques (ISD).
Debris-Alazard, Thomas   +1 more
openaire   +3 more sources

Implementation of International Standards in Russia's Foreign Trade Statistics

open access: yesVestnik MGIMO-Universiteta, 2015
The article analyzes the basic documents of international organizations in recent years, which have become the global standard for the development and improvement of statistics of foreign economic relations of most countries, including the Russian ...
Natalia E. Grigoruk, Sergey A. Galkin
doaj   +3 more sources

Assessment of Total Cardiovascular Risk Using WHO/ISH Risk Prediction Chart Among Adults in Oman: A Nationally Representative Survey

open access: yesOman Medical Journal, 2023
Objectives: Cardiovascular diseases (CVDs) are the major cause of morbidity and mortality globally and in Oman. Stratifying the population under different risk levels based on the total CVD risk approach using the World Health Organization/International ...
Adhra Al-Mawali   +7 more
doaj   +1 more source

The statistical security of a statistical database [PDF]

open access: yesACM Transactions on Database Systems, 1984
This note proposes a statistical perturbation scheme to protect a statistical database against compromise. The proposed scheme can handle the security of numerical as well as nonnumerical sensitive fields. Furthermore, knowledge of some records in a database does not help to compromise unknown records. We use Chebyshev's inequality to analyze the trade-
Joseph F. Traub   +2 more
openaire   +1 more source

Exploratory factor analysis of the brazilian version of the Post-Traumatic Stress Disorder Checklist: civilian version (PCL-C) Análise fatorial exploratória da versão brasileira da Post-Traumatic Stress Disorder Checklist: versão civil (PCL-C)

open access: yesBrazilian Journal of Psychiatry, 2012
OBJECTIVE: To evaluate the factor structure of the Brazilian Portuguese version of the Post-Traumatic Stress Disorder Checklist - civilian version (PCL-C), in order to complement its validation process in Brazil.
Roberta Benitez Freitas Passos   +4 more
doaj   +1 more source

Towards the Automatic Estimation of Time Delays of Gravitational Lenses

open access: yesOpen Astronomy, 2011
Estimation of time delays from a noisy and gapped data is one of the simplest data analysis problems in astronomy by its formulation. But as history of real experiments show, the work with observed datasets can be quite complex and evolved.
Hirv A., Olspert N., Pelt J.
doaj   +1 more source

Scoring system development for prediction of extravesical bladder cancer [PDF]

open access: yesVojnosanitetski Pregled, 2014
Background/Aim. Staging of bladder cancer is crucial for optimal management of the disease. However, clinical staging is not perfectly accurate. The aim of this study was to derive a simple scoring system in prediction of pathological advanced ...
Prelević Rade   +4 more
doaj   +1 more source

From research application to research output: an overview of best practice to facilitate timely access to data.

open access: yesInternational Journal of Population Data Science
Objectives Through this presentation, researchers will be taught and equipped with the essential skills they need to produce research applications which are high quality.
SRS Project and Statistical Support Team
doaj   +1 more source

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