Bör man ra?kna med en födelsedagseffekt?
En studie om sambandet mellan elevers födelsema?nad och slutbetyg i a?rskurs nio inom a?mnet matematik, samt en undersökning om pa?verkansfaktorer inom a?mnet.
The aim of this study was to examine if there was a relative age effect in students grade in mathematics. The study was built on regression analysis and Spearman rho on student’s month of birth and their grades. It was found that there is a relative age effect in the student’s …