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Ezechukwu, Roseline Ifeoma; Chinecherem, Basil; Oguguo, E.; Ene, Catherine U.; Ugorji, Clifford O. – World Journal of Education, 2020
This study determined the psychometric properties of the Economics Achievement Test (EAT) using Item Response Theory (IRT). Two popular IRT models namely, one-parameter logistics (1PL) and two-parameter logistics (2PL) models were utilized. The researcher adopted instrumentation research design. Four research questions and two hypotheses were…
Descriptors: Economics Education, Economics, Achievement Tests, Psychometrics