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120 resultados encontrados.

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Application of factor analysis and cluster analysis to the standard consumer prices in Iraq: a comparative study
Artículo
Acceso abierto Artículo DOAJ
Marwan Dabdoub et al · University of Mosul, College of Education for Pure Science · 2012 · ISSN 1812-125X
Abstract Factor analysis may be considered as a classifier analysis and mostly does the same function as cluster analysis. Cluster analysis and factor analysis are applied to the standard prices of certain nine consumer ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Use of suggested correlation matrix in factor analysis
Artículo
Acceso abierto Artículo DOAJ
Marwan AbdulAziz Dabdoub · University of Mosul, College of Education for Pure Science · 2010 · ISSN 1812-125X
ABSTRACT some variables may have nominal or ordinal scale, this causes a failure of analyzing the Pearson's correlation matrix by factor analysis. However, it was suggested to replace the elements of the correlation matr...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Best practices in exploratory factor analysis: four recommendations for getting the most from your analysis
Artículo
Página del recurso disponible Artículo OpenAlex
Anna B. Costello; Jason W. Osborne · OpenAlex · 2020
Exploratory factor analysis (EFA) is a complex, multi-step process. The goal of this paper is to collect, in one article, information that will allow researchers and practitioners to understand the various choices availa...
Idioma en
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Página del recurso
Confirmatory factor analysis for applied research
Artículo
Material complementario disponible Artículo OpenAlex
Choice Reviews Online · 2007
With its emphasis on practical and conceptual aspects, rather than mathematics or formulas, this accessible book has established itself as the go-to resource on confirmatory factor analysis (CFA). Detailed, worked-throug...
Idioma en
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Evaluating the use of exploratory factor analysis in psychological research.
Artículo
Página del recurso disponible Artículo OpenAlex
Leandre R. Fabrigar; Duane T. Wegener; Robert C. MacCallum; Erin J. Strahan · Psychological Methods · 1999
Despite the widespread use of exploratory factor analysis in psychological research, researchers often make questionable decisions when conducting these analyses. This article reviews the major design and analytical deci...
Idioma en
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Factors associated with hyponatremia in patients with acute spinal cord injury: a systematic review and meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Huan Li et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
BackgroundHyponatremia is a prevalent electrolyte disorder in patients with acute spinal cord injury (SCI), which can significantly increase the risk of adverse complications and impair long-term prognosis. Despite its c...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Analysis of independent risk factors for postoperative stress ulcers in high-altitude areas
Artículo
Acceso abierto Artículo DOAJ
Dong-Dong Meng et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
BackgroundSurgical procedures can increase the incidence of stress ulcers. This study aims to investigate the occurrence of postoperative stress gastric ulcers in a high-altitude environment and to identify independent r...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Analysis of influencing factors and structural changes in hospitalization expenses for heart failure patients under the DRG payment system reform
Artículo
Acceso abierto Artículo DOAJ
Danqi Huang et al · Frontiers Media S.A · 2026 · ISSN 2296-2565
ObjectiveThis study aimed to explore the influencing factors and structural changes in hospitalization expenses for heart failure (HF) patients under the Diagnosis-Related Group (DRG) payment system reform, providing a s...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Analysis of risk factors for tic disorders in children in Hubei region based on liquid chromatography-tandem mass spectrometry
Artículo
Material complementario disponible Artículo DOAJ
Yingchan Hao et al · Frontiers Media S.A · 2026 · ISSN 1662-453X
ObjectiveThis study aims to investigate the correlation between trace element concentrations, 25-hydroxyvitamin D [25(OH)D] levels, and the severity of tic disorders (TD) in children from the Hubei region. Additionally, ...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
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Factors Affecting Demographic Processes in the Regions of the Russian Federation: An Empirical Analysis
Artículo
Material complementario disponible Artículo DOAJ
I. V. Manaeva et al · North-West institute of management of the Russian Presidential Academy of National Economy and Public Administration · 2026 · ISSN 1726-1139
The development of a system of indicators and methodologies for monitoring and assessing progress toward achieving the goals of the Decree of the President of the Russian Federation N 312 of May 7, 2024, «On the Nationa...
LCC TENDOlBvbGl0aWNhbCBpbnN0aXR1dGlvbnMgYW5kIHB1YmxpYyBhZG1pbmlzdHJhdGlvbiAoR2VuZXJhbCk~Idioma eng
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Factors associated with occupational calling among psychiatric nurses: a Bayesian network model analysis
Artículo
Material complementario disponible Artículo DOAJ
Yu Ai et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract To investigate the current status of occupational calling among psychiatric nurses, identify its correlated factors, and explore the probabilistic dependencies and network structure using a Bayesian network mode...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Analysis of the predictive value of Th17/Treg cells and cytokines for the risk of infection after kidney transplantation
Artículo
Acceso abierto Artículo DOAJ
Wei Li et al · Frontiers Media S.A · 2026 · ISSN 1664-3224
ObjectiveThis study aimed to analyze the factors associated with infection after kidney transplantation and to explore the predictive value of Th17/Treg cells and cytokine levels for infection.MethodsA retrospective anal...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access
FACTORS INFLUENCING DIVIDEND PAYOUT POLICY: EVIDENCE FROM LISTED NON-FINANCIAL FIRMS OF THE ZAGREB STOCK EXCHANGE*
Artículo
Acceso abierto Artículo DOAJ
Darija Prša et al · Faculty of Economics University of Rijeka · 2022 · ISSN 1331-8004
This paper aims to assess the impact of financial factors on the dividend payout ratio, and the purpose is to research factors affecting dividend payout in less developed markets and compare them with the results of pr...
LCC TENDOkVjb25vbWljIHRoZW9yeS4gRGVtb2dyYXBoeQ~~Idioma eng
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FACTORS INFLUENCING THE FORMATION OF COMPONENTS OF THE ORGANIZATIONAL AND ECONOMIC MECHANISM OF INNOVATIVE DEVELOPMENT
Artículo
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Valentyna Semenova et al · V. N. Karazin Kharkiv National University · 2025 · ISSN 2524-2547
The crisis, exacerbated by the Russian Federation's military aggression in Ukraine, is increasing the losses of domestic enterprises and forcing them to seek new approaches to organizing their activities. As the experien...
LCC TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma ukr
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Institucional
Factors Affecting Passengers’ Acceptance of Single Pilot Operations: A Qualitative Study conducted in Greece
Artículo
Acceso abierto Artículo DOAJ
Panagiotis Kioulepoglou et al · Embry-Riddle Aeronautical University · 2023 · ISSN 2374-6793
Single Pilot Operations (SPO) have drawn significant attention during the last years, as a result of the increased dual flight crew expenses, and as a remedy to the impending pilot shortage which is estimated to manifest...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Factors Associated with Severe Primary Dysmenorrhea in Adolescent Girls: A Retrospective Single-Center Study
Artículo
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Hu Y et al · Dove Medical Press · 2026 · ISSN 1178-7090
Yao Hu,1,* Yan Chen,1,* Gaolian Li,1 Qingjing Zou,1 Jiawei Zhan,2 Dongmei Li3 1Department of Obstetrics and Gynecology, Jingzhou Hospital Affiliated to Yangtze University, Jingzhou Central Hospital, Jingz...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Factors affecting the implementation of the Health Extension Workers Programme in Kavango East Region, Namibia
Artículo
Material complementario disponible Artículo DOAJ
Dionisius M. Nghikevali et al · AOSIS · 2026 · ISSN 1025-9848
Background: The Namibian Health Extension Workers Programme (HEWP) plays a crucial role in ensuring equitable access to healthcare, particularly in rural areas. Little research exists on the factors affecting the implem...
LCC LCC:Public aspects of medicineIdioma afr
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Factors associated with quality of life among older persons in urban and rural settings: a cross-sectional population-based study
Artículo
Material complementario disponible Artículo DOAJ
Nur Zahirah Balqis-Ali et al · BMC · 2026 · ISSN 1471-2458
Abstract Introduction Quality of life (QoL) is a core aspect of healthy ageing, reflecting the ability of older persons to adapt and maintain well-being in later life. Urban–rural differences pose distinct challenges, ...
LCC LCC:Public aspects of medicineIdioma eng
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Revisiting the factor structure of the EURO-D, a depressive symptomatology scale: An exploratory graph analysis in 26 European countries
Artículo
Material complementario disponible Artículo DOAJ
Mireia Abella et al · Cambridge University Press · 2026 · ISSN 2054-4251
Despite the widely use and multiple validations of the EURO-D scale, its factor structure is still under debate. Exploratory Graph Analysis (EGA), a novel network psychometric method, offers a promising approach to exami...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
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Categorical characteristics of parenting concerns and their influencing factors in young and middle-aged breast cancer patients: a latent profile analysis
Artículo
Acceso abierto Artículo DOAJ
Haiyang Chu et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study explored the different categories of parenting concerns and their influencing factors in young and middle-aged breast cancer patients. 490 young and middle-aged breast cancer patients were recruited f...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Household satisfaction and associated factors with community-based health insurance scheme in Ethiopia: systematic review and meta-analysis
Artículo
Acceso institucional disponible Artículo DOAJ
Daniel Tarekegn Worede et al · KeAi Communications Co., Ltd · 2023 · ISSN 2397-0642
Abstract Background Community-based health insurance (CBHI) schemes are crucial for households to avoid financial hardship, improve healthcare quality, and engage in health policies. Household satisfaction is a key indic...
LCC LCC:Public aspects of medicineIdioma eng
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Institucional
Meta-analysis of factors influencing depression in the elderly before and after the COVID-19 pandemic in 2023
Artículo
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Hao Qiang Liu et al · BMC · 2026 · ISSN 1471-2318
Abstract Objective This study aimed to explore and summarize the changes in depressive symptoms and their influencing factors among the elderly before and after the outbreak of the coronavirus disease 2019 (COVID-19) pan...
LCC TENDOkdlcmlhdHJpY3M~Idioma eng
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Institucional
Path analysis of the factors associated with oral health literacy among community-dwelling elderly individuals: a cross-sectional study
Artículo
Acceso abierto Artículo DOAJ
Youqing Zou et al · BMC · 2026 · ISSN 1472-6831
Abstract Background The growing global aging population and the high prevalence of oral diseases among the elderly significantly affect their quality of life. This study aimed to assess the current status of oral health ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Prevalence and risk factors for postextubation dysphagia in ICU patients with orotracheal intubation: a systematic review and meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Ziwei He et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
BackgroundEvidence suggests that 41% of ICU patients acquired postextubation dysphagia, substantially increasing the risk of aspiration and malnutrition. Studies on its prevalence and risk factors showed considerable var...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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