Estudo da dimensionalidade da escala de comprometimento organizacional pelo modelo de Rasch

摘要: Abstract: This study aims to verify the dimensionality of Organizational Compromising Scale by Rasch Model. The scale consists affective factor and sub-dimensions instrumental factor. Took part in this 184 workers, 91 male (48.5%) with ages ranging from 18 61 ( M =27.44, SD =7,12). Infit average was 1.04 (SD=0.19) range 0.72 1.53. Outif mean 1.03 (SD=0.54) minimum value 0.67 maximum 1.90. Regarding people fit parameters, infit 1.02 (SD=0.49) outfit (SD=0.54). Items higher loading positive negative dimension were selected. correlation analysis between items corrected Spearman-Brown form r = 0,68. After rehearsals for answered categories association analysis, dysfunctions grouped, reducing seven three answer alternatives. Because that, shows evidence one-dimensionality. Key-Words: Dimensionality; Commitment, Psychological Assessment, Psychometrics, Model