Results 31 to 40 of about 3,317,431 (294)

Factor structure and psychometric properties of the Arabic Brief COPE among Arab adolescents in the Klang Valley, Malaysia

open access: yesKhyber Medical University Journal
Objectives: To examine the factor structure and internal reliability concerning the factors of Brief COPE (Coping Orientation to Problems Experienced) for assessing coping skills among Arab adolescents in Malaysia. Methods: A total of 150 eligible Arab
Yosra Sherif   +4 more
doaj   +1 more source

Statistical analysis for the Q‐factor of twin kHz QPOs [PDF]

open access: yesAstronomische Nachrichten, 2012
AbstractUsing the recently published data of twin kHz quasi‐period oscillations (QPOs) in neutron stars of low‐mass X‐ray binaries (LMXBs), we study the different profiles between bright Z sources and less luminous Atoll sources. The quality factors of upper kHz QPOs show a narrow distribution both for Z sources and Atoll sources, which concentrate at ...
Wang, Jing   +4 more
openaire   +2 more sources

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Analysis Approach: Item Statistics and Factor Analysis

open access: yes, 2020
Using dataset from Dataset of Vietnamese students' learning habits during COVID-19 by Trung et al. (2020), this paper answer two research questions. First, should any items be dropped to improve alpha co-efficient? Second, do the items measure one of the three concepts (Necessity for self-learning during COVID-19, Effectiveness for self-learning ...
Joanne Minh Triet Lieu, Nguyen Yen Chi
openaire   +1 more source

Dietary patterns and associated factors among the elderly

open access: yesRevista Brasileira de Geriatria e Gerontologia, 2017
The aim of the present study was to identify dietary patterns among the elderly, and associate the same with sociodemographic characteristics, health and lifestyle.
Marcela Previato do Nascimento Ferreira   +5 more
doaj   +2 more sources

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +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

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

Using exploratory factor analysis in information system (IS) research [PDF]

open access: yes, 2011
This paper is part of a field study that explored the impact of Information System implementation on Organisational Performance by examining the concept of IS effectiveness and by exploring how businesses arrive at the conclusion that the undertaking is ...
Koufopoulos, DN   +2 more
core  

Effective factors in dealing with industrial crises caused by widespread virus outbreaks

open access: yesSocial Determinants of Health, 2023
Background: The global spread of the COVID-19 virus has not only posed a severe threat to public health but has also triggered a profound economic crisis affecting numerous industries. Addressing and mitigating the economic repercussions of the pandemic
MahdiReza Adamian   +3 more
doaj   +1 more source

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