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Validación en una muestra mexicana del Infant Behavior Questionnaire-R (IBQ-R): estudio preliminar

Ortega Samohano, Elvia Andrea; Huitrón Vázquez, Blanca Estela; Osorio Guzmán, Maricela; Bazán Riverón, Georgina Eugenia

Abstract

El propósito del presente trabajo fue realizar un estudio preliminar para la validación del Infant Behavior Questionnaire-Revised (IBQ-R, Rothbart y Gartstein, 2000) en población mexicana. Se aplicaron 64 cuestionarios, en Centros de Desarrollo Infantil. El cuestionario fue contestado por las madres de infantes de 6 meses de edad, quienes procedían de la Ciudad de México de nivel socioeconómico medio. Se estudió la estructura interna mediante el análisis de extracción de ejes principales con rotación Oblimin, las escalas del instrumento se agruparon en tres factores (alfa total de ·= 0.94; varianza = 58.8%) (F1: Extroversión (·=0.85), F2: Afectividad Negativa (·= 0.78) y F3: Regulación (·=0.53). La versión para México mantiene equiparabilidad con la versión original, (mantienen tres factores clínicamente equivalentes con ligeras modificaciones en las escalas que los componen) lo que convierte al IBQ-R en un instrumento adecuado para población mexicana.

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