Designing a scale for the psychological flexibility of adolescent girls and examining its psychometric characteristics

Nowadays, flexibility is the subject of special attention in the field of mental health and the scope of related research is increasing every day. The purpose of the present study was to construct and investigate the psychometric properties and factor structure of the adolescents' psychological flexibility scale. Four-hundred-sixty students were selected from six schools from the eighth and ninth grades (with emphasis on the ninth grade) by the multistage sampling method from six schools in Isfahan city. The instruments were Acceptance and Action Questionnaire (AAQ-II) and General Health Questionnaire (GHQ). In factor analysis, the three factors of commitment, lack of perfectionism, and openness to experience were effective in forming themental flexibility variable. The obtained results showed that the present scale is a tool that has appropriate reliability (stability, internal consistency) and validity for measuring psychological flexibility. The results of exploratory and confirmatory factor analyses in this study confirmed the appropriate construct validity of this scale.