Anumendem, Nkafu; Fraine, Bieke De; Onghena, Patrick; … - In: Quality & Quantity: International Journal of Methodology 47 (2013) 2, pp. 1021-1040
case of a three-level quadratic growth curve model. This paper shows clearly how the choice of a time coding affects school … and slopes is proposed. This study recommends that the choice of a time coding should not only be based on the ease of …
