Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form
Autor(a) principal: | |
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Data de Publicação: | 2023 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Estudos de Psicologia (Campinas) |
Texto Completo: | https://periodicos.puc-campinas.edu.br/estpsi/article/view/7291 |
Resumo: | This study aimed to investigate the psychometric properties of the Depression, Anxiety and Stress Scales – Short Form in a Brazilian sample. The instrument was answered online by 250 university students. The following models were tested through Confirmatory Factor Analysis: one-dimensional, three oblique factors, hierarchical, and bifactor. The estimated indices showed a better adjustment for a bifactor model composed of three specific factors and one global factor. Additional statistical analysis, such as explained common variance and omega hierarchical estimates, indicated that the measure is predominantly one-dimensional. The results also indicated evidence of convergent validity (Average Extracted Variance between 0.48 and 0.60), internal consistency (Cronbach’s alpha between 0.87 and 0.94) and temporal reliability of the instrument (Intraclass Correlation Coefficient between 0.64 and 0.74). |
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Latent structure evidence of the Depression, Anxiety and Stress Scales – Short FormEvidências da estrutura latente da Depression, Anxiety and Stress Scales – Short FormEmotional statesPsychological distressPsychometricsPsychopathologyValidation studiesEstados emocionaisAngústia psicológicaPsicometriaPsicopatologiaEstudos de validaçãoThis study aimed to investigate the psychometric properties of the Depression, Anxiety and Stress Scales – Short Form in a Brazilian sample. The instrument was answered online by 250 university students. The following models were tested through Confirmatory Factor Analysis: one-dimensional, three oblique factors, hierarchical, and bifactor. The estimated indices showed a better adjustment for a bifactor model composed of three specific factors and one global factor. Additional statistical analysis, such as explained common variance and omega hierarchical estimates, indicated that the measure is predominantly one-dimensional. The results also indicated evidence of convergent validity (Average Extracted Variance between 0.48 and 0.60), internal consistency (Cronbach’s alpha between 0.87 and 0.94) and temporal reliability of the instrument (Intraclass Correlation Coefficient between 0.64 and 0.74). O presente estudo teve como objetivo investigar as propriedades psicométricas da Depression, Anxiety and Stress Scales – Short Form em uma amostra brasileira. O instrumento foi respondido online por 250 estudantes universitários. Por meio de Análise Fatorial Confirmatória, foram testados os modelos: unidimensional, com três fatores oblíquos, hierárquico e bifator. Os índices estimados mostraram um melhor ajuste para um modelo bifator composto por três fatores específicos e um fator global. Análises estatísticas adicionais, como variância comum explicada e estimativa de ômega hierárquico, indicaram que a medida é, predominantemente, unidimensional. Os resultados também indicaram evidências de validade convergente (Variância Média Extraída entre 0,48 e 0,60), consistência interna (alfa de Cronbach entre 0,87 e 0,94) e confiabilidade temporal do instrumento (Coeficiente de Correlação Intraclasse entre 0,64 e 0,74).Núcleo de Editoração - PUC-Campinas2023-02-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.puc-campinas.edu.br/estpsi/article/view/7291Psychological Studies; Vol. 38 (2021): Estudos de Psicologia (Campinas)Estudos de Psicologia; Vol. 38 (2021): Estudos de Psicologia (Campinas)Estudos de Psicologia; v. 38 (2021): Estudos de Psicologia (Campinas)1982-0275reponame:Estudos de Psicologia (Campinas)instname:Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)instacron:PUC_CAMPenghttps://periodicos.puc-campinas.edu.br/estpsi/article/view/7291/4852Copyright (c) 2023 Luiz Fellipe Dias da ROCHA, José Augusto Evangelho HERNANDEZ, Eliane Mary de Oliveira FALCONEhttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessROCHA, Luiz Fellipe Dias daHERNANDEZ, José Augusto EvangelhoFALCONE, Eliane Mary de Oliveira2023-08-03T13:41:42Zoai:ojs.periodicos.puc-campinas.edu.br:article/7291Revistahttps://seer.sis.puc-campinas.edu.br/seer/index.php/estudosPRIhttps://seer.sis.puc-campinas.edu.br/seer/index.php/estudos/oaisbi.ne_estpsi@puc-campinas.edu.br||estudosdepsicologia@puc-campinas.edu.br||psychologicalstudies@puc-campinas.edu.br1982-02750103-166Xopendoar:2023-08-03T13:41:42Estudos de Psicologia (Campinas) - Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)false |
dc.title.none.fl_str_mv |
Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form Evidências da estrutura latente da Depression, Anxiety and Stress Scales – Short Form |
title |
Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form |
spellingShingle |
Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form ROCHA, Luiz Fellipe Dias da Emotional states Psychological distress Psychometrics Psychopathology Validation studies Estados emocionais Angústia psicológica Psicometria Psicopatologia Estudos de validação |
title_short |
Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form |
title_full |
Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form |
title_fullStr |
Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form |
title_full_unstemmed |
Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form |
title_sort |
Latent structure evidence of the Depression, Anxiety and Stress Scales – Short Form |
author |
ROCHA, Luiz Fellipe Dias da |
author_facet |
ROCHA, Luiz Fellipe Dias da HERNANDEZ, José Augusto Evangelho FALCONE, Eliane Mary de Oliveira |
author_role |
author |
author2 |
HERNANDEZ, José Augusto Evangelho FALCONE, Eliane Mary de Oliveira |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
ROCHA, Luiz Fellipe Dias da HERNANDEZ, José Augusto Evangelho FALCONE, Eliane Mary de Oliveira |
dc.subject.por.fl_str_mv |
Emotional states Psychological distress Psychometrics Psychopathology Validation studies Estados emocionais Angústia psicológica Psicometria Psicopatologia Estudos de validação |
topic |
Emotional states Psychological distress Psychometrics Psychopathology Validation studies Estados emocionais Angústia psicológica Psicometria Psicopatologia Estudos de validação |
description |
This study aimed to investigate the psychometric properties of the Depression, Anxiety and Stress Scales – Short Form in a Brazilian sample. The instrument was answered online by 250 university students. The following models were tested through Confirmatory Factor Analysis: one-dimensional, three oblique factors, hierarchical, and bifactor. The estimated indices showed a better adjustment for a bifactor model composed of three specific factors and one global factor. Additional statistical analysis, such as explained common variance and omega hierarchical estimates, indicated that the measure is predominantly one-dimensional. The results also indicated evidence of convergent validity (Average Extracted Variance between 0.48 and 0.60), internal consistency (Cronbach’s alpha between 0.87 and 0.94) and temporal reliability of the instrument (Intraclass Correlation Coefficient between 0.64 and 0.74). |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023-02-07 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://periodicos.puc-campinas.edu.br/estpsi/article/view/7291 |
url |
https://periodicos.puc-campinas.edu.br/estpsi/article/view/7291 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://periodicos.puc-campinas.edu.br/estpsi/article/view/7291/4852 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Núcleo de Editoração - PUC-Campinas |
publisher.none.fl_str_mv |
Núcleo de Editoração - PUC-Campinas |
dc.source.none.fl_str_mv |
Psychological Studies; Vol. 38 (2021): Estudos de Psicologia (Campinas) Estudos de Psicologia; Vol. 38 (2021): Estudos de Psicologia (Campinas) Estudos de Psicologia; v. 38 (2021): Estudos de Psicologia (Campinas) 1982-0275 reponame:Estudos de Psicologia (Campinas) instname:Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS) instacron:PUC_CAMP |
instname_str |
Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS) |
instacron_str |
PUC_CAMP |
institution |
PUC_CAMP |
reponame_str |
Estudos de Psicologia (Campinas) |
collection |
Estudos de Psicologia (Campinas) |
repository.name.fl_str_mv |
Estudos de Psicologia (Campinas) - Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS) |
repository.mail.fl_str_mv |
sbi.ne_estpsi@puc-campinas.edu.br||estudosdepsicologia@puc-campinas.edu.br||psychologicalstudies@puc-campinas.edu.br |
_version_ |
1799126017859649536 |