Discrimination index

The study investigated the Psychometric effect of multiple choice response item options on secondary school students’ Performance in Economics Test. The population for this study consists of all senior secondary school students in Itu L.G.A of Akwa-Ibom State, Nigeria. 3x3x2 Schematic type of Quasi-experimental design was used for this study. A sample of three hundred (300) students from Six Senior Secondary Schools was selected through a simple random sampling technique.