AU - Samani, Siamak TI - Study of Reliability and Validity of the Buss and Perry's Aggression Questionnaire PT - JOURNAL ARTICLE TA - ijpcp JN - ijpcp VO - 13 VI - 4 IP - 4 4099 - http://ijpcp.iums.ac.ir/article-1-356-en.html 4100 - http://ijpcp.iums.ac.ir/article-1-356-en.pdf SO - ijpcp 4 ABĀ  - AbstractObjectives: The aim of this study was to measure the reliability and validity of the Buss and Perry's Aggression Questionnaire. This ques-tionnaire includes 29 questions which was used by psychologists after being translated to Farsi.Method: In a cross-sectional study 492 18-22 years old students (248 male, 244 female) from Shiraz University, who were selected using the random-cluster sampling method, were evaluated using the Buss and Perry's Aggression Questionnaire. Data were analyzed using correlation coefficient, factor analysis and t-test.Results: Using factor analysis, the four factors of anger, physical and verbal aggression, resentment and suspicion were extracted. The test-retest reliability of this questionnaire was 0.78. Also, the comparison of these factors between males and females revealed that males scored significantly higher at anger (p CP - IRAN IN - Department of Educational Psychology, Shiraz University, Eram St., Shiraz, Iran, IR. LG - eng PB - ijpcp PG - 359 PT - Original Research YR - 2008