اعتباريابي پرسشنامه هاي باورهاي دنياي عادلانه براي خود و ديگران

World Beliefs Questionnaire for Self and Others

This research administered with the aim of investigates the validity and reliability of just world beliefs questionnaires for self and others in Isfahan city. From Isfahan city . 1250 males and females selected with using multi-stage sampling for answer to four research questionnaires. Questionnaires which used concurrently were: Lipkus et alʹs just world beliefs for self and others (with 8 item for self questionnaire and 8 item for others questionnaire) . Dalbertʹs global just world beliefs with 7 item and Rasinskv and Feldmanʹs social justice questionnaire with 12 item and four subscales: economical individualism , equity . need and equality . All of the above questionnaires administered concurrently for study of validity and reliability of just world belief for self and others. Data analyzed and studied with using Coronbachʹs alpha , Spearman- Brown and Guttmanʹs coefficients .factor analysis (wilh principal component and Varimax rotation) and concurrent validity ( the correlation between questionnaires). The results showed that, the Coronbachʹs alpha for just world beliefs for self and others and global just world beliefs are 0.754. 0.804 and 0.853 respectively. Spearman-Brownʹs coefficients for the above just world beliefs were 0.7J9. 0.783 and 0.821 and Guttmanʹs coefficient were 0.709. 0.783 and 0.809 respectively. Test-retest coefficients were 0.79, 0.77 and 0.81 respectively. Concurrent validity between just world beliefs questionnaires were significant and positive (P<0.0001) but only concurrent validity between just world beliefs questionnaires with economical individualism was significant and negative and between just world beliefs questionnaires with equity and total social justice were significant and positive (P<0.05). The result of factor analysis showed that there are two factor for just world belief for others which named just world on the basis of equity and just world on the basis of competency. Also the factor analysis reached one factor for just world beliefs for self and global just world beliefs.