Latent Variables
Mostrando 1-12 de 77 artigos, teses e dissertações.
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1. Evening chronotype as a bipolar feature among patients with major depressive disorder: the results of a pilot factor analysis
Objectives: The bipolar spectrum concept has resulted in a paradigm shift that has affected both the diagnosis and therapy of mood disorders, with bipolarity becoming an indicator of treatment resistance in depression. Evening circadian preference has also been linked to affective disorders. The aim of our study was to confirm the relationship between the se
Brazilian Journal of Psychiatry. Publicado em: 2022
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2. Stigma toward individuals with mental disorders among Brazilian psychiatrists: a latent class analysis
Objective: The stigma toward individuals with mental disorders is highly prevalent, not only in the general population but among health care providers as well. The aim of this study was to identify subgroups based on stigmatizing beliefs related to psychiatric disorders among Brazilian psychiatrists, as well as to investigate their association with clinical
Braz. J. Psychiatry. Publicado em: 2021-06
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3. Risk factors for eating disorders: a work in progress
Objective: The stigma toward individuals with mental disorders is highly prevalent, not only in the general population but among health care providers as well. The aim of this study was to identify subgroups based on stigmatizing beliefs related to psychiatric disorders among Brazilian psychiatrists, as well as to investigate their association with clinical
Braz. J. Psychiatry. Publicado em: 2021-06
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4. Relational attractiveness between supplier-customer in a supply chain
Abstract Purpose This study aims to evaluate the influence of factors attributed to relationship attractiveness between supplier and customer, from the supplier’s perspective. Design/methodology/approach The empirical exercise was based on the use of multivariate data analysis with confirmatory factor analysis and a partial least squares approach to stru
RAUSP Manag. J.. Publicado em: 2021-03
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5. Belief patterns and drug use in a sample of Brazilian youth: an exploratory latent class analysis
Objective: Adolescent substance abuse is a public health concern worldwide, and its prevention is the subject of numerous programmatic efforts. Yet, little research exists on the structure of drug-related belief patterns in youth and their utility in preventive program planning. The aim of this study is to determine the structure of drug-related beliefs amo
Braz. J. Psychiatry. Publicado em: 2020-06
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6. The latent structure and reliability of the emotional trait section of the Affective and Emotional Composite Temperament Scale (AFECTS)
Abstract Background The Emotional and Affective Composite Temperament (AFECT) model describes originally six traits of volition, anger, inhibition (fear and caution subordinate factors), control, sensitivity, and coping. However, fear and caution have shown opposite relatioships with criteria-variables, indicating factor independence. Objective The curre
Arch. Clin. Psychiatry (São Paulo). Publicado em: 2020-02
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7. Bayesian factor analysis for mixed data on management studies
Abstract Purpose Factor analysis is the most used tool in organizational research and its widespread use in scale validations contribute to decision-making in management. However, standard factor analysis is not always applied correctly mainly due to the misuse of ordinal data as interval data and the inadequacy of the former for classical factor analysis.
RAUSP Manag. J.. Publicado em: 13/12/2019
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8. Discrimination based on sexual orientation against MSM in Brazil: a latent class analysis
RESUMO Introdução: A discriminação por orientação sexual (DPOS) pode influenciar a vulnerabilidade ao HIV aumentando a exposição a comportamentos sexuais de risco entre homens que fazem sexo com homens (HSH). Objetivos: Examinar dados utilizando a análise de classes latentes (ACL) para identificar grupos de indivíduos com padrões específicos de
Rev. bras. epidemiol.. Publicado em: 26/09/2019
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9. Spatial analysis of pneumococcal meningitis in São Paulo in the pre- and post-immunization era
ABSTRACT OBJECTIVE To analyze the pneumococcal meningitis incidence rates in the State of São Paulo, Brazil, by age group, municipalities and micro-regions, as well as the spatial distribution of pneumococcal meningitis incidence rates among children under 5 years old in the pre- (2005–2009) and post-vaccination (2011–2013) periods and its association
Rev. Saúde Pública. Publicado em: 18/07/2019
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10. Structural Validity of the School Aspirations Questionnaire (SAQ)
Resumo A teoria da autodeterminação afirma que três necessidades básicas (autonomia, vínculo e competência) norteiam a motivação humana. Muitos instrumentos psicológicos têm como base esta teoria. No entanto, nenhum distingue as percepções de ocorrência das necessidades básicas, e o quanto estas necessidades são valorizadas. O Questionário de
Psic.: Teor. e Pesq.. Publicado em: 25/04/2019
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11. Predicting LDPE/HDPE blend composition by CARS-PLS regression and confocal Raman spectroscopy
Abstract Industries and the scientific community currently focus on creating new ways to recycle and to reuse polymer waste that leads to serious socio-environmental risks. However, the quality of recycled polyethylenes depends strongly on their purity degree, but the distinction between Low Density Polyethylene (LDPE) and High Density Polyethylene (HDPE) b
Polímeros. Publicado em: 18/03/2019
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12. Reliability and Factor Structure of the 10-item Kessler Psychological Distress Scale (K10) among Portuguese adults
Resumo A Escala de Distress Psicológico de Kessler de 10 itens (K10), é apresentada como uma medida válida para avaliar o distress psicológico em pesquisas populacionais, mas a sua estrutura dimensional não é consensual. O objetivo do presente estudo foi providenciar uma versão Portuguesa do K10 explorando a confiabilidade e a estrutura fatorial desta
Ciênc. saúde coletiva. Publicado em: 2019-03