Abstract
Students grade in a subject is determine mainly from the final examination marks. The final exam questions need to be reliable in order to measure the performance of students in the particular subject. Rasch model able to measure the reliability of an instrument, the final exam questions. A total of 60 students from the School of Information Technology sat for the Advanced Programming final examination. Marks were entered in excel and transferred as *prn format. Marks were analyzed against the Rasch model, WINSTEPS. The summary statistics for person, summary statistics for item, item dimensionality, item statistics, item distribution map and person distribution map are among the output being analyzed. Two items were identified as misfit items. The Advanced Programming exam questios was very reliable and able to give insight view of the questions. A corrective action is taken to review the misfit item and rephrase the item.
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