Research article
Aberrant Response Patterns on the Jordanian Version of Otis–Lennon Test and their Impact on the Accuracy of Estimating a Person's Ability and Information Function
… e and female students of Ajloun district public schools during 2016/2017. The Lz person fit index and the three-parameter logistic model were used to analyze students' responses to test items to assess the person ability, information function test, and to detect aberrant response patterns. The results revealed that the …