Exploratory Analysis
Mostrando 1-12 de 1365 artigos, teses e dissertações.
-
1. Quimiometria III - Revisitando a análise exploratória dos dados multivariados
In this work, three methods for pattern recognition, used as exploratory data analysis, are revisited. A brief review of principal component analysis, PCA, an unsupervised method, is provided. Next, the Mahalanobis distance and the confidence ellipses usually drawn around the scores samples are discussed. Fisher’s canonical variate analysis (a supervised m
Química Nova. Publicado em: 2022
-
2. Can medical residency keep young specialists in the place where they graduate? Cross-sectional and exploratory study of the first seven years after implementation of medical residency programs in the State of Tocantins, Brazil
ABSTRACT BACKGROUND: New medical schools and new medical residencies in Brazil, mainly in its interior, were opened under the justification of collaborating towards distribution of these healthcare professionals and specialist doctors across the national territory. However, this proposal did not guarantee that medical practitioners would become established
Sao Paulo Medical Journal. Publicado em: 2022
-
3. Co-sponsorship networks in the Brazilian Congress: An exploratory analysis of Caucus influence
Resumo Uma característica definidora do Congresso brasileiro é a organização informal de legisladores de diferentes partidos em bancadas. Embora não sejam entidades oficiais, esses grupos muitas vezes desempenham papéis centrais na proposição e aprovação ou bloqueio de legislação. Presidentes costumam negociar diretamente com os grupos mais influ
Estudos Econômicos (São Paulo). Publicado em: 2022
-
4. Fantastic Lifestyle Questionnaire applied to undergraduate medical students during the COVID-19 pandemic: a factor analysis
SUMMARY OBJECTIVE: To identify what structure represents life style in medical students, in a public university, with the application of the Fantastic Lifestyle Questionnaire. METHODS: This is a cross-sectional exploratory study. The Fantastic Lifestyle Questionnaire was applied online to medical students. Factorial analysis was realized and factors were e
Revista da Associação Médica Brasileira. Publicado em: 2022
-
5. Association of FAAH p.Pro129Thr and COMT p.Ala72Ser with schizophrenia and comorbid substance use through next-generation sequencing: an exploratory analysis
Objective: Individuals with schizophrenia and substance use disorders have a poor prognosis and increased psychiatric symptoms. The present study aimed to explore the association of 106 genes in individuals with schizophrenia and comorbid substance use through a next-generation sequencing (NGS) analysis and different in silico algorithms. Methods: We includ
Brazilian Journal of Psychiatry. Publicado em: 2022
-
6. Adaptation and validation of the Mood Rhythm Instrument for use in Brazilian adolescents
Objective: Adapt and validate the Mood Rhythm Instrument (MRhI), a self-reported questionnaire that assesses self-perceived rhythmicity of mood-related symptoms in adults, into a version that assesses and evaluates perceived mood-related symptoms in adolescents (MRhI-Y). Methods: Adaptation of the Brazilian Portuguese version of the MRhI for an adolescent p
Brazilian Journal of Psychiatry. Publicado em: 2022
-
7. The anxiolytic effect of cannabidiol depends on the nature of the trauma when patients with post-traumatic stress disorder recall their trigger event
Objectives: We assessed whether administering cannabidiol (CBD) before recalling the traumatic event that triggered their disorder attenuates anxiety in patients with post-traumatic stress disorder (PTSD). As an exploratory pilot analysis, we also investigated whether this effect depends on the nature of the event (sexual vs. nonsexual trauma). Methods: Thi
Brazilian Journal of Psychiatry. Publicado em: 2022
-
8. NAUTICAL SPORTS TOURISM: AN EXPLORATORY ANALYSIS ON OPPORTUNITIES FOR FUTURE DEVELOPMENT
Resumo: O turismo náutico tem se tornado um nicho de turismo muito popular tanto para praticantes quanto para espectadores. Em razão do surto de COVID-19, surgiram novas preocupações para os turistas, bem como diferentes motivações para viajar. Neste contexto, a valorização de estilos de vida mais simples, o contato com a natureza e a água e a prát
Turismo: Visão e Ação. Publicado em: 2022
-
9. Business process prioritization criteria: a case study in the financial market
Abstract Purpose This paper aims to analyze and examine how an organization from the financial sector prioritizes its business processes and what criteria are adopted to select the most appropriate process for improvement projects. Design/methodology/approach This descriptive research is based on an exploratory approach. Qualitative methodology was applied
RAUSP Management Journal. Publicado em: 2022
-
10. Social cognition and suicide-related behaviors in depression: a cross-sectional, exploratory study
Objective: To explore the association between social cognition and previous suicide attempts and non-suicidal self-injurious behavior in adults with unipolar depressive disorders. Methods: Seventy-two patients undergoing outpatient treatment for unipolar depression were enrolled in this cross-sectional study. Theory of mind was assessed using the Hinting Ta
Brazilian Journal of Psychiatry. Publicado em: 2022
-
11. Perioperative management of patients undergoing tracheal resection and reconstruction: a retrospective observational study
Abstract Background: Perioperative management of Tracheal Resection and Reconstruction (TRR) presents many challenges to the physicians involved in airway management. Factors related to postoperative outcomes can be identified as early as the preoperative setting and can even be linked to demographic characteristics of patients affected by tracheal stenosis
Brazilian Journal of Anesthesiology. Publicado em: 2022
-
12. Parenting practices during early childhood: validity evidence of a Brazilian scale
Abstract Objective: The present study aims to analyze the validity of evidence and internal consistency of an inventory for assessing parenting practices during early childhood. Method: Participants were 857 mothers of one-to-42-months children recruited in three cities in the Southeast region and one city in the Midwest region of Brazil. The participants
Jornal de Pediatria. Publicado em: 2022