The positivity scale: Evaluation of the psychometric properties of the Serbian version

The Positivity Scale (PS) (Caprara et al., 2012a) is an instrument which measures positivity formulated as the basic disposition for the assessment of oneself, life and the future in a positive way. The popularity of the scale and its wide use in different cultural contexts is based on the structura...

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Main Authors: Petrović Vesna, Žuljević Dragan, Knežević Zorica
Format: Article
Language:English
Published: University of Belgrade, Faculty of Philosophy, Institute of Psychology 2018-01-01
Series:Psihološka Istraživanja
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/0352-7379/2018/0352-73791802135P.pdf
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author Petrović Vesna
Žuljević Dragan
Knežević Zorica
author_facet Petrović Vesna
Žuljević Dragan
Knežević Zorica
author_sort Petrović Vesna
collection DOAJ
description The Positivity Scale (PS) (Caprara et al., 2012a) is an instrument which measures positivity formulated as the basic disposition for the assessment of oneself, life and the future in a positive way. The popularity of the scale and its wide use in different cultural contexts is based on the structural invariance of its translations in different languages. The aim of this paper was to test the basic psychometric properties of the PS on the sample of Serbian adults. The research included two studies. The aims of Study 1, conducted on the sample of 508 respondents, were to test the internal consistency and latent structure of the scale using exploratory factor analysis. The aims of Study 2, conducted on an independent sample of 1010 respondents, were to additionally test construct validity of the scale using confirmatory factor analysis, as well as to test convergent validity of the scale. The exploratory factor analysis results suggested a potential abbreviation from the initial eight items to six items. Concurrent validity was verified by adequate correlations with the measures of optimism (LOT-R; Scheier, Carver, & Bridges, 1994), self-efficiency (GSES; Schwarzer& Jerusalem, 1995)and self-respect (RSES; Rosenberg, 1965), and adequate correlations with the depression measures (CES-D; Radloff, 1977)and satisfaction with life (SWLS; Diener, Emmons, Larsen, & Griffin, 1985). It can be concluded that the PS translation is a reliable and valid instrument for the assessment of positivity. However, the peculiarities of our sample suggest that future research should additionally test structural validity of the PS and analyse in more detail specific manifestations of the positivity construct in our population.
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spelling doaj.art-17e1095150bf4142abd43d82ff5a4dd12022-12-21T21:17:12ZengUniversity of Belgrade, Faculty of Philosophy, Institute of PsychologyPsihološka Istraživanja0352-73792560-306X2018-01-012121351540352-73791802135PThe positivity scale: Evaluation of the psychometric properties of the Serbian versionPetrović Vesna0Žuljević Dragan1Knežević Zorica2Fakultet za pravne i poslovne studije Dr Lazar Vrkatić, Novi SadFakultet za pravne i poslovne studije Dr Lazar Vrkatić, Novi SadFakultet za pravne i poslovne studije Dr Lazar Vrkatić, Novi SadThe Positivity Scale (PS) (Caprara et al., 2012a) is an instrument which measures positivity formulated as the basic disposition for the assessment of oneself, life and the future in a positive way. The popularity of the scale and its wide use in different cultural contexts is based on the structural invariance of its translations in different languages. The aim of this paper was to test the basic psychometric properties of the PS on the sample of Serbian adults. The research included two studies. The aims of Study 1, conducted on the sample of 508 respondents, were to test the internal consistency and latent structure of the scale using exploratory factor analysis. The aims of Study 2, conducted on an independent sample of 1010 respondents, were to additionally test construct validity of the scale using confirmatory factor analysis, as well as to test convergent validity of the scale. The exploratory factor analysis results suggested a potential abbreviation from the initial eight items to six items. Concurrent validity was verified by adequate correlations with the measures of optimism (LOT-R; Scheier, Carver, & Bridges, 1994), self-efficiency (GSES; Schwarzer& Jerusalem, 1995)and self-respect (RSES; Rosenberg, 1965), and adequate correlations with the depression measures (CES-D; Radloff, 1977)and satisfaction with life (SWLS; Diener, Emmons, Larsen, & Griffin, 1985). It can be concluded that the PS translation is a reliable and valid instrument for the assessment of positivity. However, the peculiarities of our sample suggest that future research should additionally test structural validity of the PS and analyse in more detail specific manifestations of the positivity construct in our population.https://scindeks-clanci.ceon.rs/data/pdf/0352-7379/2018/0352-73791802135P.pdfPositivity Scalepsychometric propertiesSerbian sample
spellingShingle Petrović Vesna
Žuljević Dragan
Knežević Zorica
The positivity scale: Evaluation of the psychometric properties of the Serbian version
Psihološka Istraživanja
Positivity Scale
psychometric properties
Serbian sample
title The positivity scale: Evaluation of the psychometric properties of the Serbian version
title_full The positivity scale: Evaluation of the psychometric properties of the Serbian version
title_fullStr The positivity scale: Evaluation of the psychometric properties of the Serbian version
title_full_unstemmed The positivity scale: Evaluation of the psychometric properties of the Serbian version
title_short The positivity scale: Evaluation of the psychometric properties of the Serbian version
title_sort positivity scale evaluation of the psychometric properties of the serbian version
topic Positivity Scale
psychometric properties
Serbian sample
url https://scindeks-clanci.ceon.rs/data/pdf/0352-7379/2018/0352-73791802135P.pdf
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