Suriyaarachchi, D J C
(Proceedings of the Annual Research Symposium 2005-Faculty of Graduate Studies, University of Kelaniya, 2005)
Short comings in the current Z – score system were pointed out in the paper [1] presented at the
last symposium. In this paper we show how these short comings can be minimized.In Sri Lanka,
the results of the G. C. E. ...