item response theory

An item response theory analysis of DSM-5 heroin use disorder in a clinical sample of Chinese adolescents

The study examined the dimensionality and psychometric properties of DSM-5 criteria for heroin use disorder in a clinical sample of Chinese adolescents using item response theory approach. We examined 168 adolescents aged 14.8 – 17.9, who were in …

Using procedure based on item response theory to evaluate classification consistency indices in the practice of large-scale assessment

In spite of the growing interest in the methods of evaluating the classification consistency (CC) indices, there is little research on the field of applying these methods in the practice of large-scale educational assessment. In addition, few studies …