Social Adjustment Questionnaire for Students in Grades 4 to 9:Reliability and Validity Test in a Large Sample
To further test the reliability and validity of the initial questionnaire on social adjustment for students in grades 4 to 9,this study was based on a large sample,through item analysis,exploratory factor analysis,confirmatory factor analysis,reliability and validity tests,and finally formed a 31-item six-dimensional social adjustment questionnaire for students in grades 4 to 9.The measurement invariance of the questionnaire was also tested using multi-group confirmatory factor analysis.The results showed that the questionnaire had good reliability,validity,and equivalence of measurement structure.The questionnaire meets psychometric standards and can be used as a valid instrument to measure social adjustment for students in grades 4 to 9.
social adjustmentreliability and validitymeasurement invarianceleft-behind children