Stokes, Mark; Mellor, David; Yeow, James; Hapidzal, Noor - In: Quality & Quantity: International Journal of Methodology 48 (2014) 2, pp. 983-1000
Few studies have investigated whether parents’, teachers’ and children’s responses to the strengths and difficulties questionnaire (SDQ) have equivalence. In this study, data from 854 matched questionnaires collected in Malaysia were subjected to tau equivalence confirmatory factor...