Validation study of the Italian brief version of the multidimensional jealousy scale: Psychometric properties, measurement invariance across gender, and convergent validity

IntroductionThe multidimensional jealousy scale (MJS) is among the most internationally used instruments for the assessment of jealousy in its three dimensions: cognitive, emotional, and behavioral. This study aimed to replicate the Italian validation process of the shortened MJS in order to confirm...

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Main Authors: Pierluigi Diotaiuti, Giuseppe Valente, Stefania Mancone, Laura Girelli, Elisa Cavicchiolo, Andrea Chirico
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1013584/full
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author Pierluigi Diotaiuti
Giuseppe Valente
Stefania Mancone
Laura Girelli
Elisa Cavicchiolo
Andrea Chirico
author_facet Pierluigi Diotaiuti
Giuseppe Valente
Stefania Mancone
Laura Girelli
Elisa Cavicchiolo
Andrea Chirico
author_sort Pierluigi Diotaiuti
collection DOAJ
description IntroductionThe multidimensional jealousy scale (MJS) is among the most internationally used instruments for the assessment of jealousy in its three dimensions: cognitive, emotional, and behavioral. This study aimed to replicate the Italian validation process of the shortened MJS in order to confirm its psychometric properties and measurement invariance across gender.Materials and methodsExploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were conducted in a large sample of adults (n = 2,928). To reliably estimate mean differences across gender, the measurement invariance of the scale was first established by means of CFA. Convergent validity was than tested by administrating the tool to a convenient sample (n = 304).ResultsA 15-item version of the Italian MJS was retained in its three-factor structure. The tool showed good fit with both the CFA (χ2 = 211.827, CFI = 0.969, TLI = 0.959, RMSEA = 0.047, RMSEA 90% CI = 0.039–0.055) and the results confirmed the strong measurement invariance of the MJS across gender. The internal consistency measures were found to be fully satisfactory. Predictive associations with constructs such as avoidance and anxiety referred to attachment in relationships (ECR-R), obsessive jealousy, depressive jealousy, jealousy associated with separation anxiety, paranoid jealousy (QUEGE), and basic self-esteem (BSE) were confirmed.DiscussionThe MJS is particularly apt to collect information quickly and efficiently about jealousy in a current relationship. The multidimensional and brief structure makes it particularly suitable for preliminary screening, couple therapy assessment, and research purposes.
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spelling doaj.art-2a357fd838b2411ab39367b472d114b02022-12-22T03:43:44ZengFrontiers Media S.A.Frontiers in Psychology1664-10782022-11-011310.3389/fpsyg.2022.10135841013584Validation study of the Italian brief version of the multidimensional jealousy scale: Psychometric properties, measurement invariance across gender, and convergent validityPierluigi Diotaiuti0Giuseppe Valente1Stefania Mancone2Laura Girelli3Elisa Cavicchiolo4Andrea Chirico5Department of Human Sciences, Society and Health, University of Cassino and Southern Lazio, Cassino, ItalyDepartment of Human Sciences, Society and Health, University of Cassino and Southern Lazio, Cassino, ItalyDepartment of Human Sciences, Society and Health, University of Cassino and Southern Lazio, Cassino, ItalyDepartment of Human, Philosophical, and Educational Sciences, University of Salerno, Fisciano, ItalyDepartment of Systems Medicine, Tor Vergata University of Rome, Rome, ItalyDepartment of Psychology of Development and Socialization Processes, Sapienza University of Rome, Rome, ItalyIntroductionThe multidimensional jealousy scale (MJS) is among the most internationally used instruments for the assessment of jealousy in its three dimensions: cognitive, emotional, and behavioral. This study aimed to replicate the Italian validation process of the shortened MJS in order to confirm its psychometric properties and measurement invariance across gender.Materials and methodsExploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were conducted in a large sample of adults (n = 2,928). To reliably estimate mean differences across gender, the measurement invariance of the scale was first established by means of CFA. Convergent validity was than tested by administrating the tool to a convenient sample (n = 304).ResultsA 15-item version of the Italian MJS was retained in its three-factor structure. The tool showed good fit with both the CFA (χ2 = 211.827, CFI = 0.969, TLI = 0.959, RMSEA = 0.047, RMSEA 90% CI = 0.039–0.055) and the results confirmed the strong measurement invariance of the MJS across gender. The internal consistency measures were found to be fully satisfactory. Predictive associations with constructs such as avoidance and anxiety referred to attachment in relationships (ECR-R), obsessive jealousy, depressive jealousy, jealousy associated with separation anxiety, paranoid jealousy (QUEGE), and basic self-esteem (BSE) were confirmed.DiscussionThe MJS is particularly apt to collect information quickly and efficiently about jealousy in a current relationship. The multidimensional and brief structure makes it particularly suitable for preliminary screening, couple therapy assessment, and research purposes.https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1013584/fullbehavioral jealousycognitive jealousyemotional jealousygender differencesinsecure attachmentmultidimensional jealousy scale
spellingShingle Pierluigi Diotaiuti
Giuseppe Valente
Stefania Mancone
Laura Girelli
Elisa Cavicchiolo
Andrea Chirico
Validation study of the Italian brief version of the multidimensional jealousy scale: Psychometric properties, measurement invariance across gender, and convergent validity
Frontiers in Psychology
behavioral jealousy
cognitive jealousy
emotional jealousy
gender differences
insecure attachment
multidimensional jealousy scale
title Validation study of the Italian brief version of the multidimensional jealousy scale: Psychometric properties, measurement invariance across gender, and convergent validity
title_full Validation study of the Italian brief version of the multidimensional jealousy scale: Psychometric properties, measurement invariance across gender, and convergent validity
title_fullStr Validation study of the Italian brief version of the multidimensional jealousy scale: Psychometric properties, measurement invariance across gender, and convergent validity
title_full_unstemmed Validation study of the Italian brief version of the multidimensional jealousy scale: Psychometric properties, measurement invariance across gender, and convergent validity
title_short Validation study of the Italian brief version of the multidimensional jealousy scale: Psychometric properties, measurement invariance across gender, and convergent validity
title_sort validation study of the italian brief version of the multidimensional jealousy scale psychometric properties measurement invariance across gender and convergent validity
topic behavioral jealousy
cognitive jealousy
emotional jealousy
gender differences
insecure attachment
multidimensional jealousy scale
url https://www.frontiersin.org/articles/10.3389/fpsyg.2022.1013584/full
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