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Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
A systematic study on the effect of noise and shift on multivariate figures of merit of second-order calibration algorithms
Articolo
Articolo
Ahmadvand, Mohammad et al · Elsevier Science · 2017 · ISSN 0003-2670
In the present study, multivariate analytical figures of merit (AFOM) for three well-known second-order calibration algorithms, parallel factor analysis (PARAFAC), PARAFAC2 and multivariate curve resolution-alternating l...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Cognitive impairment and associated factors in elderly patients with schizophrenia: a retrospective observational study with phenotype analysis
Articolo
Articolo
Yanping Cai et al · Frontiers Media S.A · 2026 · ISSN 1664-0640
ObjectiveTo examine the prevalence of cognitive impairment and factors associated with cognitive impairment among elderly patients with schizophrenia, and to explore potential clinical phenotypes using a clustering appro...
LCC TENDOlBzeWNoaWF0cnk~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Retrospective analysis of the clinical efficacy of topical hyaluronic acid in promoting skin recovery and reducing inflammatory reactions after fractional laser treatment
Articolo
Articolo
Chungwen Yen et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
BackgroundFractional laser treatment is widely used to improve skin problems such as scars and photoaging; however, it is prone to causing adverse reactions such as erythema and edema after the procedure. Topical hyaluro...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma Inglés
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Open Access
The prognostic nutritional index (PNI) and sepsis-induced cardiomyopathy (SCM) risk in the ICU: a retrospective study with L-shaped analysis
Articolo
Articolo
Shuai Wang et al · Frontiers Media S.A · 2026 · ISSN 2296-861X
BackgroundSepsis-induced cardiomyopathy (SCM) is a common complication in patients with sepsis. Although the prognostic nutritional index (PNI) is less comprehensive than other assessment methods, it remains a readily ac...
LCC LCC:Nutrition. Foods and food supplyIdioma Inglés
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Open Access
Cryptic genetic structure in an Argentinian population of Anastrepha fraterculus (Diptera: Tephritidae) evidenced by SSR markers and quantitative traits
Articolo
Articolo
Rodriguez, Angeles Iriel et al · Czech Academy of Sciences · 2019 · ISSN 1210-5759
In some regions of Argentina and Brazil, the South American fruit fl y Anastrepha fraterculus (Wied.) (Diptera: Teph-ritidae) causes significant damage to crops. An efficient integrated management program requires knowle...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.Disponible en 2 proveedores
Open Access
Genetic diversity in Coffea canephora genotypes for leaf nutrient concentration
Articolo
Articolo
Cleidson Alves da Silva et al · Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo · 2021 · ISSN 0370-4661
This study analyzed the genetic diversity in Coffea canephora genotypes by univariate and multivariate statistical analysis, based on concentrations of macro- and micronutrients in coffee leaves in the stages of pre-flow...
LCC LCC:Agriculture; TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~Idioma Inglés
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Open Access
Strategies of the small-scale fisheries on the Central Amazon floodplain
Articolo
Articolo
Carlos Edwar de Carvalho FREITAS et al · Instituto Nacional de Pesquisas da Amazônia · 2002 · ISSN 0044-5967
A multivariate approach was applied to data of small-scale fisheries developed in Central Amazon, using information about catch composition, environment, fishing gear and season of the hydrological cycle. The corresponde...
LCC LCC:Science (General)Idioma Inglés
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Open Access
Correlating Color and The Chemical Profiles of Sterculia quadrifida Barks for Herbal Raw Materials Quality
Articolo
Articolo
Triana Hertiani et al · Universitas Gadjah Mada · 2025 · ISSN 1410-5918
The traditional use of faloak (Sterculia quadrifida R. Br.) stem bark as an effective treatment for various diseases has led to its widespread cultivation and collection. Therefore, this study aims to determine the corre...
LCC LCC:MedicineIdioma Inglés
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Open Access
Integrated Hydrogeochemical and Probabilistic Health Risk Assessment of Groundwater Contamination from Brewery Effluent in Aba, Southeastern Nigeria
Articolo
Articolo
Chidimma Onyinye Ikeme et al · Oles Honchar Dnipro National University · 2026 · ISSN 3083-5704
Purpose. This study evaluates groundwater contamination and associated human health risks arising from brewery effluent discharge in Aba, southeastern Nigeria, with emphasis on hydrogeochemical processes and probabilisti...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma Inglés
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Open Access
A new approach for handling missing correlation values for meta‐analytic structural equation modeling: Corboundary R package
Articolo
Articolo
Soyeon Ahn et al · SAGE Publishing · 2020 · ISSN 1891-1803
Abstract With increased use of multivariate meta‐analysis in numerous disciplines, where structural relationships among multiple variables are examined, researchers often encounter a particular challenge due to missing...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma Inglés
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Open Access
Benthic foraminiferal morphogroups and their response to relative sea-level changes in the upper Hauterivian-lower Barremian Agua de la Mula Member of the Agrio Formation (Patagonia, Argentina)
Articolo
Articolo
Caratelli, Martina et al · Elsevier Science · 2023 · ISSN 0377-8398
A morphogroup analysis of the upper Hauterivian-lower Barremian foraminiferal assemblages from the Agua de la Mula Member of the Agrio Formation (Neuquén Basin, Argentina) reveled six associations based on benthic foram...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Characterization of sildenafil citrate tablets of different sources by near infrared chemical imaging and chemometric tools
Articolo
Articolo
Sabin, Guilherme P. et al · Elsevier · 2013 · ISSN 0731-7085
The chemical imaging technique by near infrared spectroscopy was applied for characterization of formulations in tablets of sildenafil citrate of six different sources. Five formulations were provided by Brazilian Federa...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Statistical Assessment of the Effectiveness of Public Capital Investments in the Development of Ukraine’s Regions
Articolo
Articolo
S. S. Gerasymenko et al · National Academy of Statistics, Accounting and Audit · 2025 · ISSN 2519-1853
This article analyzes statistical approaches to evaluating the effectiveness of state capital investments in the context of socio-economic development in Ukrainian regions. It identifies the need for a quantitative analy...
LCC TENDOlN0YXRpc3RpY3M~Idioma Inglés
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Open Access
Arte Rupestre y Morfometría Geométrica. Las manifestaciones rupestres de camélidos en el sur de Pozuelos (Puna de Jujuy, Argentina), durante los Desarrollos Regionales (900-1430 DC)
Articolo
Articolo
Rodriguez Curletto, Silvina Vanesa et al · Universidad Complutense de Madrid · 2019 · ISSN 1131-6993
La figura del camélido constituye una de las manifestaciones rupestres más abundante en el Noroeste Argentino durante el Período de Desarrollos Regionales (ca. 900-1430 DC). El objetivo principal de este trabajo es ab...
Idioma Español
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Classifıcation of Survivor/Non-Survivor Passengers in Fatal Aviation Accidents: A Machine Learning Approach
Articolo
Articolo
Tüzün Tolga İNAN · Embry-Riddle Aeronautical University · 2022 · ISSN 2374-6793
The safety concept primarily examines the most fatal (resulting in dead passengers) accidents of aviation history in this study. The primary causes of most fatal accidents are; human, technical, and sabotage/terrorism fa...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
EU enlargement: Does economics of regional integration matter?
Articolo
Articolo
Srđan Marinković et al · Faculty of Economics University of Rijeka · 2018 · ISSN 1331-8004
For stability and advance of the EU and prospective member countries, it is important to assess the best time for new enlargement. In this paper, we have tested a number of macroeconomic and macro-financial variables i...
LCC TENDOkVjb25vbWljIHRoZW9yeS4gRGVtb2dyYXBoeQ~~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effects of serum potassium levels on prognosis in elderly patients with sepsis
Articolo
Articolo
Beibei Yu et al · Shanghai Chinese Clinical Medicine Press Co., Ltd · 2026 · ISSN 1008-6358
ObjectiveTo explore the effects of different serum potassium levels on the 28-day prognosis of elderly patients with sepsis. MethodsA retrospective analysis was conducted on the clinical data and laboratory indicators wi...
LCC LCC:MedicineIdioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Exploring risk factors for new-onset atrial fibrillation in elderly patients with myocardial infarction based on serum NT-proBNP, RDW, Hcy, and clinical parameters: an exploratory study using LASSO-logistic regression
Articolo
Articolo
Qun Fan et al · Frontiers Media S.A · 2026 · ISSN 2297-055X
ObjectiveTo investigate the association of serum N-terminal pro-brain natriuretic peptide (NT-proBNP), red cell distribution width (RDW), homocysteine (Hcy), and clinical parameters with new-onset atrial fibrillation (NO...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBjaXJjdWxhdG9yeSAoQ2FyZGlvdmFzY3VsYXIpIHN5c3RlbQ~~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Identification and validation of Kif15 as a potential diagnostic and prognostic biomarker in colon cancer
Articolo
Articolo
Huiming Wu et al · BMC · 2026 · ISSN 1471-230X
Abstract Objective This study aimed to systematically identify and validate KIF15 as a potential diagnostic and prognostic biomarker in colon cancer (CC) using integrated bioinformatics analyses. We further explored its ...
LCC LCC:Diseases of the digestive system. GastroenterologyIdioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Interventions to improve the labour market outcomes of youth: A systematic review of training, entrepreneurship promotion, employment services and subsidized employment interventions
Articolo
Articolo
Jochen Kluve et al · SAGE Publishing · 2017 · ISSN 1891-1803
This Campbell systematic review examines the impact of youth employment interventions on the labour market outcomes of young people and business performance. The review summarises findings from 113 reports of 107 interve...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Nomogram integrating serological markers and clinical parameters for predicting severe hepatic steatosis in patients with abnormal glucose metabolism
Articolo
Articolo
Ping Hu et al · BMC · 2026 · ISSN 1758-5996
Abstract Background Individuals with abnormal glucose metabolism are at high risk of developing metabolic dysfunction-associated steatotic liver disease (MASLD). Severe hepatic steatosis represents a critical transition ...
LCC LCC:Nutritional diseases. Deficiency diseasesIdioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Prevalence of vaginal laxity in primiparous women six months after birth
Articolo
Articolo
Marina Resende Godoy et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2025 · ISSN 0100-7203
Abstract Objective: To assess the prevalence of VL in primiparous women undergoing vaginal birth or caesarean section; and its association with obstetric, urinary, intestinal and sexual factors for its occurrence. Meth...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma Inglés
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Open Access
Applied Multivariate Statistics for the Social Sciences
Libro
Libro
James P. Stevens · OpenAlex · 2012
This best-selling text is written for those who use, rather than develop, advanced statistical methods. Dr. Stevens focuses on a conceptual understanding of the material rather than proving results. Helpful narrative and...
Idioma Inglés
Página del recurso disponiblePágina de referencia del recurso. El texto completo no está confirmado automáticamente.
Página del recurso
A multivariate strategy for tablet manufacturing optimization
Articolo
Articolo
Fernández, Eutimio G. et al · SEDICI UNLP · 2010
The objective of this work was to develop a multivariate strategy to optimize tablet manufacturing employing mephenesin as model drug. The process variables for granulation step were binders and lubricants types, while ...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
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