Basic Algebra Ability Analysis of Junior High School students with the Rasch Model Approach

The purpose of this study was to determine students' basic algebraic abilities based on the analysis items (items) and (person) using Rasch modeling. instrument used is a test in form multiple choices about material. This given 662 students class VIII IX at SMP Negeri 5 Kendari. Data performed by RASCH modeling Winstep application. results person stated that overall ability greater than difficulty level questions. shows consistency answers solving choice questions material according strong or good, but quality collecting data moderate quality.