Query : multivariate statistical analysis
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The therapeutic response to multidisciplinary intervention for chronic back problems: predictors and algorithms
Multidisciplinary programs for chronic back pain patients, while returning about 60% of patients at work, represent major financial investments. The capacity to predict therapeutic outcomes may constitute an important asset to optimize treatment response and achieve cost reductions. This thesis has...
Mandibular osteoradionecrosis in squamous cell carcinoma of the oral cavity and oropharynx: incidence and risk factors.
Objective. Mandibular osteoradionecrosis (ORN) is a serious complication of radiotherapy (RT) in head and neck cancer patients. The aim of this study was to analyze the incidence of and risk factors for mandibular ORN in squamous cell carcinoma (SCC) of the oral cavity and oropharynx.Study Design. C...
Analysis of morphodynamic beach states along the South Brittany coast
This study presents a classification of morphodynamic beach states monitored along the South Brittany coast, on the western part of France. The investigated area faces the Atlantic Ocean and it is exposed to prevailing wind and waves mainly coming from the NW to SW and experience similar waves and w...
The Effectiveness of a Treatment Program in Decreasing the Psychological Stressors and Improving Self-Concept of Philadelphia University Students
The current study aimed to identify the effectiveness of a treatment program in decreasing the psychological stressors and improving self-concept of Philadelphia University students. The study population consisted of all students of the Faculty of Arts at Philadelphia University for the academic yea...
The educational levers of moral socialisation
Ces dernières années, dans des sociétés contemporaines tantôt définies par le conflit des valeurs consécutif à leur pluralisation, tantôt caractérisées par un lien social en « crise », la fonction de socialisation de l’institution scolaire revient à l’agenda, tant politique que scientifique. Dans ce...
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Improved formulation of the latent variable model inversion¿based optimization problem for quality by design applications
A multivariate method for analyzing and improving the use of student evaluation of teaching questionnaires: a case study
Multifractal analysis for multivariate data with application to remote sensing
Texture characterization is a central element in many image processing applications. Texture analysis can be embedded in the mathematical framework of multifractal analysis, enabling the study of the fluctuations in regularity of image intensity and providing practical tools for their assessment, th...
Alimentação POR MAMADEIRA NOS primeiros Dois ANOS DE VIDA EM crianças Residentes EM ANÁPOLIS-GO
Objective: To describe the prevalence of bottle-feeding in children up to 2 years of age, living in the municipality of Anápolis, in the state of Goiás, and related factors. Methods: A cross-sectional study was carried out in pediatric clinics in the municipality of Anápolis, Goiás. A total of 541 p...
Circumvention of graduation courses in a private higher education institution
Este artigo trata da evasão na educação superior tendo como objetivo identificar e avaliar variáveis que estariam interferindo na evasão para agir de forma proativa e preventiva junto a esse público. A pesquisa desenvolvida é de abordagem quantitativa, com uma análise multivariada e regressão logíst...
Assessment of the appropriateness of applying multivariate techniques in studies of consumer behaviour in theses and disertations of two higher education institutions
Este artigo faz parte de um amplo estudo de avaliação da adequação no uso de técnicas estatísticas multivariadas em teses e dissertações de duas instituições de ensino superior na área de marketing na temática do comportamento do consumidor, entre 1997 e 2006. Neste artigo são focalizadas onze técni...
Analysis of the factors influencing the variability of turnover in the textile sector in Spain
Vestibular schwannoma : the evolution of hearing and tumor size in natural course and after treatment by Linac stereotactic radiosurgery
Objectif : D'analyser l'évolution naturelle de la taille de la tumeur et de l'audition chez 151 patients avec schwannome vestibulaire (VS) en suivi et d'évaluer les mêmes paramètres pour une partie du group traité par Radiochirurgie Stéréotaxique Linac (SRS). Méthodes: Etude prospective des patients...
Daily consumption of dietary fibre in children with functional constipation and irritable gut syndrome
Resumo Os principais distúrbios gastrointestinais funcionais pediátricos (DGFs) são a constipação funcional (FE) e a síndrome do intestino irritável (SII). Recomenda-se em crianças, a idade mais 5 gramas de fibra alimentar diária (FDD). O objetivo da pesquisa é determinar o consumo de FDD e suas ass...
Multi-Criteria Assessment of Transport Sustainability in Chosen European Union Countries: A Dynamic Approach
The main aim of this article is to dynamically evaluate the sustainable development of transportation as an important economic sector in each member state of the European Union. Furthermore, the authors tried to identify underdeveloped spatial areas and indicate related trends in particular countrie...
The Role of Ethnicity in the Electoral Behavior of Multi-Ethnic Communities (The Case study of the city Bojnoord)
Introduction Election is Social and cultural phenomenon that it has political output finally and One of the main constituent elements of a democratic system and is an integral part of democracy. A Factor that play a decisive role in the outcome of the election, is the electoral behavior of citizens....
Anthropogenic disturbance due to urban growth. The case of the lake and mountain area at the Xochimilco delegation, Mexico
En la Ciudad de México se localiza un humedal de importancia internacional: el sistema lacustre que se ubica en la delegación Xochimilco y que corresponde a la chinampería, un sistema de agricultura que desde la época prehispánica hasta la fecha abastece a la metrópoli de productos agrícolas. En las...
Applying multidimensional approaches to disentangle autism spectrum disorder heterogeneity
Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder characterized by deficits in social, communication and restricted and repetitive behaviors. A significant challenge in understanding ASD lies in its heterogeneity, with up to 70% of patients reporting comorbid psychiatric, medical or ge...
Protocol: A Meta-Review on continuous improvement to know the state of this research field
The profile of the head of the public schools of Itabaiana (SE): a multivariate study
This work deals with the educational management, investigating the profile of the school manager in Itabaiana municipality located in Sergipe wild, Northeast Brazil. Was used as data collection instrument the questionnaire applied in 58 public schools in Itabaiana, seeking to identify elements with...
The Effectiveness of a Concept-Based Model of Education on Creative Thinking and Self-Regulated Learning in Experimental Sciences Course of the Sixth Grade
The present research aimed at studying the effectiveness of a concept-based model of education on creative thinking and self-regulated learning. The methodology was quasi-experimental with pre-test post-test control group design. The statistical population included all students of the sixth grade, e...
Identification and impact of fiscal management practices on fiscal performance of corporate groups : a study in the Tunisian context
The purpose of this thesis is to identify practices of fiscal management within corporate groups in Tunisia to assess the impact of these practices on fiscal performance of these major players in the Tunisian economy. Thus, the first chapter is devoted to the definition of the concept of group of co...
The influence of temperature on the pyrolysis of household products
We have previously demonstrated the successful application of multivariate statistical(i.e. chemometric) techniques to the classification of casework fire debris based on gasoline content, with the objective to expedite the data interpretation process for the forensic analysis of fire debris. We hav...
Pseudo-proxy evaluation of climate field reconstruction methods of North Atlantic climate based on an annually resolved marine proxy network
Two statistical methods are tested to reconstruct the interannual variations in past sea surface temperatures (SSTs) of the North Atlantic (NA) Ocean over the past millennium based on annually resolved and absolutely dated marine proxy records of the bivalve mollusk Arctica islandica. The methods ar...
Experience of Quantitative Analysis of Students Questionnaires on Education Quality Problems: Methodology, Models and Perspectives
Introduction. The relevance of the article is determined by the lack of scientific substantiation of existing methods of quantitative analysis of mass student questionnaires that can lead to erroneous conclusions about the quality of educational services they receive. Authors first applied the in-ho...