the present study aimed at validating the structure of career decision-making difficulties questionnaire (cddq).five hundred and eleven undergraduate students took part in this research; from these participants, 63 males and 200 females took part in the first study, and 63 males and 185 females completed the survey for the second study.the results of exploratory factor analysis (efa) indicated ...

the main purpose of this research was to develop a persian version of the emotion regulation questionnaire (erq, gross & john, 2003) and to examine its factor structure, reliability and validity . the english version of the erq was translated and back-translated prior to its administration to 540 (260 females) iranian participants that ranged in age from 18 to 36. results showed that the persia...

background the 12-item general health (ghq-12) questionnaire is one of the most commonly used instruments in screening studies on mental health. objectives the current study aimed to examine the factor structure of the ghq-12 questionnaire among the students in iran. materials and methods it was a cross-sectional study in which 428 university students were recruited and completed the ghq-12. re...