Discriminating indices of three-multiple choice tests using the confidence scoring procedure


M. S. Omirin

The study investigated the comparison of the difficulty and discrimination incides of three multiple choice tests using the confidence scoring procedure (CSP) . The study was also set to determine whether or not the difficulty and discrimination indices would be improved, if the tests were scored by the confidence scoring procedure. Two null
hypotheses were generated and tested at 0.05 significance level. The population consisted of all SS2 Secondary School Students in Gbonyin local government of Ekiti State in Nigeria. A sample 450 students was selected using the purposive and proportional sampling techniques.

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