Reliability, validity, factor analysis Persian version of adolescent Stress Questionnaire

transition to adolescence is accompanied with rapid changes, unexpected and new cognitive, social, emotional and psychological experiences that makes challenges for adolescents and are considered as underlying factors of stress.
Aim: The aim of present study was examining the psychometric properties of the Iranian version of Adolescent Stress Questionnaire (ASQ) in high school students of both genders.
The study sample consisted of high school students in Hamadan city in 2015 school year. 280 students were selected based on multi-stage random sampling. To study psychometric characteristics of the questionnaire, Adolescent Stress Questionnaire was translated with double-translation technique and finally, to evaluate the psychometric properties of the questionnaire, it was administered along with depression, anxiety, stress scale (DASS) and state anxiety Inventory (SAI) of Spielberg. Collected data was analyzed and reliability and validity indicators and confirmatory factor analysis were calculated.
Analysis of the collected data showed that the questionnaire has the reliability of 0.75 to 0.85 alpha coefficients in ten subscales, In addition, the concurrent validity of the questionnaire with subscales of depression anxiety, stress scale and trait anxiety questionnaire was equal to 0.34, 0.35, 0.82 and 0.15 respectively which in the p