NEO-FFI: Psychometric properties of a short personality inventory in Portuguese context

The aim of this study was to assess the psychometric properties (validity and reliability) of the Portuguese adaptation of the NEO Five-Factor Inventory (NEO-FFI) and to compare the obtained structure to the original North American version. The methods of analysis used for cross-validation of the fa...

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Main Authors: Eunice Magalhães, Ana Salgueira, António-José Gonzalez, José Joaquim Costa, Manuel João Costa, Patrício Costa, Margarida Pedroso de Lima
Format: Article
Language:English
Published: SpringerOpen 2014-12-01
Series:Psicologia: Reflexão e Crítica
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-79722014000400642&lng=en&tlng=en
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author Eunice Magalhães
Ana Salgueira
António-José Gonzalez
José Joaquim Costa
Manuel João Costa
Patrício Costa
Margarida Pedroso de Lima
author_facet Eunice Magalhães
Ana Salgueira
António-José Gonzalez
José Joaquim Costa
Manuel João Costa
Patrício Costa
Margarida Pedroso de Lima
author_sort Eunice Magalhães
collection DOAJ
description The aim of this study was to assess the psychometric properties (validity and reliability) of the Portuguese adaptation of the NEO Five-Factor Inventory (NEO-FFI) and to compare the obtained structure to the original North American version. The methods of analysis used for cross-validation of the factorial structure were the Principal Axis Factoring (PAF) and the Confirmatory Factor Analysis (CFA). PAF reproduced the original structure of NEO-FFI and CFA revealed a satisfactory fit of single-factor models for the five dimensions. The reliability analysis showed high values of internal consistency which are congruent with previous international adaptations of the NEO-FFI. Multidimensional analysis showed significant main effects of gender and academic qualifications on personality using age as covariant. The findings suggest that the Portuguese version of the NEO-FFI is a reliable instrument to measure the five dimensions of personality.
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spelling doaj.art-d504a256d33742399755ba7d0a1fd2c02022-12-21T23:47:16ZengSpringerOpenPsicologia: Reflexão e Crítica1678-71532014-12-0127464265710.1590/1678-7153.201427405S0102-79722014000400642NEO-FFI: Psychometric properties of a short personality inventory in Portuguese contextEunice MagalhãesAna SalgueiraAntónio-José GonzalezJosé Joaquim CostaManuel João CostaPatrício CostaMargarida Pedroso de LimaThe aim of this study was to assess the psychometric properties (validity and reliability) of the Portuguese adaptation of the NEO Five-Factor Inventory (NEO-FFI) and to compare the obtained structure to the original North American version. The methods of analysis used for cross-validation of the factorial structure were the Principal Axis Factoring (PAF) and the Confirmatory Factor Analysis (CFA). PAF reproduced the original structure of NEO-FFI and CFA revealed a satisfactory fit of single-factor models for the five dimensions. The reliability analysis showed high values of internal consistency which are congruent with previous international adaptations of the NEO-FFI. Multidimensional analysis showed significant main effects of gender and academic qualifications on personality using age as covariant. The findings suggest that the Portuguese version of the NEO-FFI is a reliable instrument to measure the five dimensions of personality.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-79722014000400642&lng=en&tlng=enNEO-FFIpersonalidadepsicometriacontexto português
spellingShingle Eunice Magalhães
Ana Salgueira
António-José Gonzalez
José Joaquim Costa
Manuel João Costa
Patrício Costa
Margarida Pedroso de Lima
NEO-FFI: Psychometric properties of a short personality inventory in Portuguese context
Psicologia: Reflexão e Crítica
NEO-FFI
personalidade
psicometria
contexto português
title NEO-FFI: Psychometric properties of a short personality inventory in Portuguese context
title_full NEO-FFI: Psychometric properties of a short personality inventory in Portuguese context
title_fullStr NEO-FFI: Psychometric properties of a short personality inventory in Portuguese context
title_full_unstemmed NEO-FFI: Psychometric properties of a short personality inventory in Portuguese context
title_short NEO-FFI: Psychometric properties of a short personality inventory in Portuguese context
title_sort neo ffi psychometric properties of a short personality inventory in portuguese context
topic NEO-FFI
personalidade
psicometria
contexto português
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-79722014000400642&lng=en&tlng=en
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