Results 31 to 40 of about 29,401,382 (181)

External Validation and Comparison of Current Scoring Systems in Encrusted Ureteral Stent Management: a Multicenter Study [PDF]

open access: yesInternational Brazilian Journal of Urology
Purpose: To compare the external validation of four existing scoring systems for encrusted ureteral stents (EUS) and their relationship with stent indwelling time, stone-free rates, multiple surgery sessions, multimodal procedures, and prolonged ...
Mert Hamza Özbilen   +11 more
doaj   +1 more source

A guide to modern statistical analysis of immunological data. [PDF]

open access: yes, 2007
BACKGROUND: The number of subjects that can be recruited in immunological studies and the number of immunological parameters that can be measured has increased rapidly over the past decade and is likely to continue to expand.
Barreto, Mauricio L   +14 more
core   +1 more source

Statistical Analysis of Nonlinear Processes Based on Penalty Factor [PDF]

open access: yesMathematical Problems in Engineering, 2014
A new process monitoring approach is proposed for handling the nonlinear monitoring problem in the electrofused magnesia furnace (EFMF). Compared to conventional method, the contributions are as follows: (1) a new kernel principal component analysis is proposed based on loss function in the feature space; (2) the model of kernel principal component ...
Zhang, Yingwei   +2 more
openaire   +2 more sources

Statistical analysis of wastewater monitoring for maximum peak factor estimation

open access: yes, 2021
The design and operation of sanitary sewerage systems are based on the knowledge of peak and the average daily wastewater flows. The maximum peak factor is obtained through the ratio of the maximum flow and the average discharge flow of wastewater ...
calixto, nelson javier   +3 more
core   +1 more source

Vintage factor analysis with Varimax performs statistical inference

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2023
Abstract In the 1930s, Psychologists began developing Multiple-Factor Analysis to decompose multivariate data into a small number of interpretable factors without any a priori knowledge about those factors. In this form of factor analysis, the Varimax factor rotation redraws the axes through the multi-dimensional factors to make them ...
Rohe, Karl, Zeng, Muzhe
openaire   +3 more sources

Psychological Resilience of Second-Pregnancy Women in China: A Cross-sectional Study of Influencing Factors

open access: yesAsian Nursing Research, 2021
Purpose: The aim of the study was to evaluate the status of psychological resilience among women in their second pregnancy and to investigate the possible influencing factors.
Xiaohuan Jin   +6 more
doaj   +1 more source

Factor Analysis: Chisquare as Rotation Criterion [PDF]

open access: yes, 2008
The rotation problem in factor analysis consists in finding an orthogonal transformation of the initial factor loadings so that the rotated loadings have a simple structure that can be easily interpreted.
Knüsel, Leo
core   +1 more source

Kidney Shape Statistical Analysis: Associations with Disease and Anthropometric Factors

open access: yesBMC Nephrology, 2023
Abstract Background Organ measurements derived from magnetic resonance imaging (MRI) have the potential to enhance our understanding of the precise phenotypic variations underlying many clinical conditions.
Marjola Thanaj   +8 more
openaire   +4 more sources

Development and Psychometric Testing of the Nurses’ Professional Dignity Scale

open access: yesNursing Reports
Background/Objectives: Human dignity is an inalienable value central to human rights and ethics. Professional dignity is pivotal to fostering self-esteem, job satisfaction, and high-quality care in nursing.
Michela Piredda   +7 more
doaj   +1 more source

Comparison of Rain Erosivity Models (Factor R) Using Statistical Analysis [PDF]

open access: yesAnuário do Instituto de Geociências, 2018
Comparison of rain erosivity models (Factor R) using statistical analysis. Modeling natural systems contributes to the understanding of the landscape variations, associated to the potential of renewable resources and the natural environments fragilities.
Edwaldo Henrique Bazana Barbosa   +2 more
doaj   +1 more source

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