This study aims at providing the psychometric analysis of 2010 Botswana mathematics JC paper 1 in determining the quality of the junior certificate mathematics multiple choice examination test items. The mathematics paper 1 consisted of forty (40) multiple choice test items which was constructed...

Efficient allocation of resources is the basic problem in economics. Firms, educational institutions, universities are faces problem of estimating true abilities and ranking of individuals to be selected for job, admissions and scholarship awards etc. This study will provide a guide line what...

Three decision consistency and accuracy (DC/DA) methods, the Livingston and Lewis (LL) method, LEE method, and the Hambleton and Han (HH) method, were evaluated. The purposes of the study were (1) to evaluate the accuracy and robustness of these methods, especially when their assumptions were...