Propiedades psicométricas de escalas. búsqueda de novedad y evitación del daño del TCI-R: Adaptación local para su evaluación
; Schmidt, Vanina Ines 
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Fecha
11/2014
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Universidad de Buenos Aires. Facultad de Psicología. Instituto de Investigaciones
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Investigaciones en Psicología
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0329-5893
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Se presenta la adaptación local de dos escalas que permiten evaluar la tendencia a la Evitación del Daño y a la Búsqueda de Novedad, dos dimensiones de personalidad que forman parte del modelo de temperamento y carácter de Cloninger (1987). Estas dimensiones representan dos sistemas diferenciados propuestos por el modelo de Gray el Sistema de Inhibición Conductual (SIC) y el Sistema de Aproximación Conductual (SAC). Se aplicó el inventario revisado de temperamento y carácter (TCI-R, Cloninger, et al. 1994) a una muestra de la Ciudad de Buenos Aires (n = 811). Se realizó un análisis factorial exploratorio a través del análisis de componentes principales para extraer la cantidad de factores, aplicando criterios estadísticos exigentes. Se extrajeron los dos factores que estarían evaluando las dos facetas de personalidad, ambas, operacionalizaciones el modelo SIC-SAC Evitación del Daño y Búsqueda de Novedad. Se realizaron los mismos análisis por separado para las submuestras de hombres y mujeres. Para estimar la confiabilidad de las dimensiones se aplicó alfa de Cronbach, observándose índices de consistencia interna adecuados para cada subescala. Se han obtenido estos dos factores robustos, adecuados psicométricamente, que se corresponden con dos de las dimensiones de personalidad propuestas por Cloninger -Gray.
The local adaptation of two scales that allow evaluating the tendency to Avoid Damage and to Search for Novelty is presented, two dimensions of personality that are part of the temperament and character model of Cloninger (1987). These dimensions represent two different systems proposed by the Gray model: the Behavioral Inhibition System (SIC) and the Behavioral Approach System (SAC). The revised temperament and character inventory (TCI-R, Cloninger, et al. 1994) was applied to a sample from the City of Buenos Aires (n = 811). An exploratory factor analysis was performed through principal component analysis to extract the number of factors, applying demanding statistical criteria. The two factors that would be evaluating the two facets of personality were extracted, both, operationalizations of the SIC-SAC model, Avoidance of Harm and Search for Novelty. The same analyzes were performed separately for the subsamples of men and women. To estimate the reliability of the dimensions, Cronbach's alpha was applied, observing adequate internal consistency indices for each subscale. These two robust psychometric factors have been obtained, which correspond to two of the personality dimensions proposed by Cloninger-Gray.
The local adaptation of two scales that allow evaluating the tendency to Avoid Damage and to Search for Novelty is presented, two dimensions of personality that are part of the temperament and character model of Cloninger (1987). These dimensions represent two different systems proposed by the Gray model: the Behavioral Inhibition System (SIC) and the Behavioral Approach System (SAC). The revised temperament and character inventory (TCI-R, Cloninger, et al. 1994) was applied to a sample from the City of Buenos Aires (n = 811). An exploratory factor analysis was performed through principal component analysis to extract the number of factors, applying demanding statistical criteria. The two factors that would be evaluating the two facets of personality were extracted, both, operationalizations of the SIC-SAC model, Avoidance of Harm and Search for Novelty. The same analyzes were performed separately for the subsamples of men and women. To estimate the reliability of the dimensions, Cronbach's alpha was applied, observing adequate internal consistency indices for each subscale. These two robust psychometric factors have been obtained, which correspond to two of the personality dimensions proposed by Cloninger-Gray.
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