Results 21 to 30 of about 574,034 (286)

ERP Systems Created to Support Academic Management in Contexts of Geographic Dispersion: A Case Study in Regional Higher Education

open access: yesITM Web of Conferences, 2017
In response to extension of coverage goals in higher education, academic programs offering has been growing in regions geographically dispersed which management requires solid information systems able to adapt to the context needs and particularities ...
Gabriel Moreno   +3 more
doaj   +1 more source

How to use χ2 test correctly——the analysis of a common risk difference for the data of a multiway table and the implementation of SAS software

open access: yesSichuan jingshen weisheng, 2021
The purpose of this article was to introduce the risk rate difference analysis method of the g×2×2 table data and the calculation method based on the SAS software.
Hu Chunyan, Hu Liangping
doaj   +1 more source

FEMOSAA: Feature guided and knEe driven Multi-Objective optimization for Self-Adaptive softwAre [PDF]

open access: yes, 2018
Self-Adaptive Software (SAS) can reconfigure itself to adapt to the changing environment at runtime, aiming to continually optimize conflicted nonfunctional objectives (e.g., response time, energy consumption, throughput, cost, etc.). In this article, we
Bahsoon, R, Chen, T, Li, K, Yao, X
core   +4 more sources

How to use χ2 test correctly——the independence test for the data of the person-time

open access: yesSichuan jingshen weisheng, 2021
The purpose of this paper was to introduce the independence test and the SAS implementation for the "unstratified person-time data" and the "stratified person-time data".
Hu Chunyan, Hu Liangping
doaj   +1 more source

Ordinal Regression Analysis: Fitting the Proportional Odds Model Using Stata, SAS and SPSS [PDF]

open access: yes, 2009
Researchers have a variety of options when choosing statistical software packages that can perform ordinal logistic regression analyses. However, statistical software, such as Stata, SAS, and SPSS, may use different techniques to estimate the parameters.
Liu, Xing
core   +2 more sources

How to use χ2 test correctly——the rate ratio analysis for the data of the person-time and the implementation of SAS software

open access: yesSichuan jingshen weisheng, 2021
The purpose of this paper was to introduce the methods of the "layered person-time data" rate ratio analysis and the SAS implementation. The specific contents included the following four aspects: ① the point estimation and the confidence interval ...
Hu Chunyan, Hu Liangping
doaj   +1 more source

Statistical software applications used in health services research: analysis of published studies in the U.S

open access: yesBMC Health Services Research, 2011
Background This study aims to identify the statistical software applications most commonly employed for data analysis in health services research (HSR) studies in the U.S.
Partridge Jamie S   +2 more
doaj   +1 more source

PowerSAS.m—An Open-Source Power System Simulation Toolbox Based on Semi-Analytical Solution Technologies

open access: yesIEEE Open Access Journal of Power and Energy, 2023
In handling complex power system simulation tasks, semi-analytical solution (SAS) methods have proven to be numerically robust and computationally efficient. They provide a competitive alternative to traditional numerical approaches.
Jianzhe Liu   +4 more
doaj   +1 more source

How to use χ2 test correctly——the analysis of common relative risk for the data of a multiway table and the implementation of SAS software

open access: yesSichuan jingshen weisheng, 2021
The purpose of the paper was to introduce the relative risk analysis method of g×2×2 table data and the calculation method based on SAS software. The contents included the following aspects: firstly, the homogeneity test of the data in the g×2×2 table ...
Hu Chunyan, Hu Liangping
doaj   +1 more source

Adjusting for Confounding by Neighborhood Using a Proportional Odds Model and Complex Survey Data [PDF]

open access: yes, 2011
In social epidemiology, an individual\u27s neighborhood is considered to be an important determinant of health behaviors, mediators, and outcomes. Consequently, when investigating health disparities, researchers may wish to adjust for confounding by ...
Brumback, Babette A.   +2 more
core   +2 more sources

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