Psychometric Research

Exact Path Independent Study of Differential Item Analysis in Edmentum's Item Bank

Ed Metric

Edmetric, a third-party research organization, completed a Differential Item Functioning (DIF) study of the Exact Path diagnostic item bank during Spring 2022. DIF studies are a common way to evaluate item quality and the fairness of student assessments in our industry. This study provides evidence that items administered in Exact Path diagnostic assessments are fair for all students.