Unidimensionality Analysis and Differential Item Functioning in the Applied Mathematics Final Examination Test of Politeknik Negeri Bali Students Using the Rasch Model
The objectives of this research are (1) to analyze the fulfillment of unidimensionality assumptions on Applied Mathematics FSE instruments by the Rasch Model, (2) to identify and analyze the existence of items that have differential item functioning (DIF) among study programs in the polytechnic, and (3) to interpret as well as recommend improvements to instruments […]
