Psychometric Properties of a New Mexican Optimism Scale: Ethnopsychological Approach

Background: In this paper, a Mexican Optimism Scale was constructed to investigate and estimate psychometric properties (reliability and validity based on the measurement model). The convergent validity and validity criterion were evaluated for a sample of young Mexicans. Methods: The scale was pres...

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Main Authors: Jorge Palacios-Delgado, Jessica Noemí Acevedo-Ibarra
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:European Journal of Investigation in Health, Psychology and Education
Subjects:
Online Access:https://www.mdpi.com/2254-9625/13/12/190
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author Jorge Palacios-Delgado
Jessica Noemí Acevedo-Ibarra
author_facet Jorge Palacios-Delgado
Jessica Noemí Acevedo-Ibarra
author_sort Jorge Palacios-Delgado
collection DOAJ
description Background: In this paper, a Mexican Optimism Scale was constructed to investigate and estimate psychometric properties (reliability and validity based on the measurement model). The convergent validity and validity criterion were evaluated for a sample of young Mexicans. Methods: The scale was presented to 848 Mexican young people aged between 17 and 30 years from three different regions of Mexico. The scale was reduced to 20 items on the basis of CFA and analyses of internal consistency. Results: The confirmatory factor analysis (CFA) suggested a three-factor structure of optimism: affective resources, positive vision and hope. The data provided evidence for convergent validity with positive affect, negative affect and coping. Additionally, males scored higher on affective resources and positive vision than females. Finally, the results support the reliability of the instrument. Conclusions: The psychometric properties of the Mexican Optimism Scale proved to be highly acceptable and allow for a novel assessment of optimism from an ethnopsychological perspective. Validity, reliability and invariance were determined, as well as percentiles for the practical use of the scale. This scale may be of crucial importance for future research on optimism and health.
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spelling doaj.art-4fade7522944478b9ba5ddc55aca66132023-12-22T14:04:39ZengMDPI AGEuropean Journal of Investigation in Health, Psychology and Education2174-81442254-96252023-11-0113122747276410.3390/ejihpe13120190Psychometric Properties of a New Mexican Optimism Scale: Ethnopsychological ApproachJorge Palacios-Delgado0Jessica Noemí Acevedo-Ibarra1Unidad de Investigación en Neurociencias, Facultad de Psicología, Universidad del Valle de México, Campus Querétaro, Blvd. Juriquilla No. 1000 A Del. Santa Rosa Jáuregui, Querétaro 76230, MexicoFacultad de Psicología, Universidad del Valle de México, Campus Cumbres, Calle Av Las Palmas 5500, Cima de Las Cumbres, Monterrey 64610, MexicoBackground: In this paper, a Mexican Optimism Scale was constructed to investigate and estimate psychometric properties (reliability and validity based on the measurement model). The convergent validity and validity criterion were evaluated for a sample of young Mexicans. Methods: The scale was presented to 848 Mexican young people aged between 17 and 30 years from three different regions of Mexico. The scale was reduced to 20 items on the basis of CFA and analyses of internal consistency. Results: The confirmatory factor analysis (CFA) suggested a three-factor structure of optimism: affective resources, positive vision and hope. The data provided evidence for convergent validity with positive affect, negative affect and coping. Additionally, males scored higher on affective resources and positive vision than females. Finally, the results support the reliability of the instrument. Conclusions: The psychometric properties of the Mexican Optimism Scale proved to be highly acceptable and allow for a novel assessment of optimism from an ethnopsychological perspective. Validity, reliability and invariance were determined, as well as percentiles for the practical use of the scale. This scale may be of crucial importance for future research on optimism and health.https://www.mdpi.com/2254-9625/13/12/190optimismscaleethnopsychological approach
spellingShingle Jorge Palacios-Delgado
Jessica Noemí Acevedo-Ibarra
Psychometric Properties of a New Mexican Optimism Scale: Ethnopsychological Approach
European Journal of Investigation in Health, Psychology and Education
optimism
scale
ethnopsychological approach
title Psychometric Properties of a New Mexican Optimism Scale: Ethnopsychological Approach
title_full Psychometric Properties of a New Mexican Optimism Scale: Ethnopsychological Approach
title_fullStr Psychometric Properties of a New Mexican Optimism Scale: Ethnopsychological Approach
title_full_unstemmed Psychometric Properties of a New Mexican Optimism Scale: Ethnopsychological Approach
title_short Psychometric Properties of a New Mexican Optimism Scale: Ethnopsychological Approach
title_sort psychometric properties of a new mexican optimism scale ethnopsychological approach
topic optimism
scale
ethnopsychological approach
url https://www.mdpi.com/2254-9625/13/12/190
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