Results 11 to 20 of about 17,579,927 (312)

On direct sequential analysis of heart rate variability signals [PDF]

open access: yesArchive of Oncology, 2005
Heart rate variability analysis represents one of the most promising and the most commonly used quantitative measures of the cardiovascular autonomic regulatory system.
Bajić Dragana   +2 more
doaj   +1 more source

Validation of the Patient Health Questionnaire-9 (PHQ-9) in human medicine interns at a reference university in Peru during the COVID-19 pandemic

open access: yesRevista de la Facultad de Medicina Humana, 2022
Objectives: Validate a questionnaire to establish the perception of difficulties in the development of research projects in the students of the research area of ​​the Faculty of Human Medicine of the Peruvian University Los Andes.
Efraín A. Cehua Alvarez   +7 more
doaj   +1 more source

Learning Phrase Representations using RNN Encoder–Decoder for Statistical Machine Translation [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2014
In this paper, we propose a novel neural network model called RNN Encoder‐ Decoder that consists of two recurrent neural networks (RNN). One RNN encodes a sequence of symbols into a fixedlength vector representation, and the other decodes the ...
Kyunghyun Cho   +6 more
semanticscholar   +1 more source

Development and Validation of Smoking Abstinence Self-efficacy Scale among Iranian Female Adolescents [PDF]

open access: yesJournal of Evidence-Based Care, 2020
Background: Among different factors, self-efficacy is one of the most suitable components for predicting smoking behavior among adolescents. Therefore, it is essential to design a native tool to measure this high-risk behavior in adolescents and ...
Zienab Rafiee   +3 more
doaj   +1 more source

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   +5 more sources

Abandon Statistical Significance [PDF]

open access: yes, 2018
We discuss problems the null hypothesis significance testing (NHST) paradigm poses for replication and more broadly in the biomedical and social sciences as well as how these problems remain unresolved by proposals involving modified p-value thresholds ...
Gal, David   +4 more
core   +2 more sources

Bayesian Statistical Pragmatism [PDF]

open access: yes, 2011
Discussion of "Statistical Inference: The Big Picture" by R. E. Kass [arXiv:1106.2895]Comment: Published in at http://dx.doi.org/10.1214/11-STS337C the Statistical Science (http://www.imstat.org/sts/) by the Institute of Mathematical Statistics (http:
Gelman, Andrew
core   +3 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

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

USING OF CONTOUR MAPS FOR PRESENTATION OF COMPOUND STATISTICAL TABULATE TO STUDY THE PERCENTAGE OF SUCCESS IN THE DEPARTMENT OF GEOLOGY AT THE UNIVERSITY OF BAGHDAD FOR THE PERIOD 1999-2008 [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
Two and three dimension contour maps were constructed to exhibit the compound statistical tabulate, depending on surfer program application. The percentage of success in the department of geology at university of Baghdad for the period 1999-2008 is ...
LAMYA Z. HUMMADY, AHMED SH. AL-BANNA
doaj   +1 more source

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