Examinations of the internal structure of the Depression, Anxiety, and Stress Scale-21 (DASS-21) have yielded inconsistent conclusions within and across cultural contexts. This study examined the dimensionality and reliability of the DASS-21 across three theoretically plausible factor structures (i.e., unidimensional, oblique three-factor, and…

International surveys are increasingly being used to understand nonacademic outcomes like math and science motivation, and to inform education policy changes within countries. Such instruments assume that the measure works consistently across countries, ethnicities, and languages--that is, they assume measurement invariance. While studies have…

The current study examined whether psychological reactance differs across compliant and non-compliant examinees. Given the lack of consensus regarding the factor structure and scoring of the Hong Psychological Reactance Scale (HPRS), its factor structure was evaluated and subsequently tested for measurement invariance (configural, metric, and…