Analysis of Instruments and Mathematical Disposition Using Rasch Model
Didi Suhaedi, M Yusuf Fajar, Icih Sukarsih, and Yurika Permanasari
Program Studi Matematika, Universitas Islam Bandung
Abstract
The reliability of students abilities is measured in aspects of cognitive, affective, and psychomotor abilities. One of the important affective abilities possessed by students is a mathematical disposition. The results of the study show that students who have high cognitive abilities generally have a high mathematical disposition too. This article discusses the description of the mathematical disposition abilities of eighth-grade vocational students in Bandung District. Analysis of students mathematical disposition data is performed using the Rasch Model. The results of the data analysis provide a description and interpretation of each students mathematical disposition statement item.
Keywords: Instruments, Mathematical Disposition, Rasch Model
Topic: Mathematics