Cartoon Room II: Exhibits

Yixi Wang, Bridget McHugh, James Austin 
wang.7636@osu.edumchugh.159@osu.eduaustin.38@osu.edu
Educational Studies, Quantitative Research, Evaluation and Measurement (QREM)

Using Rasch Modeling to a Create a More Valid Test Blueprint for a Certification Examination

This exhibit reports a reanalysis of data from a collaboration with a certification body in which EHE staff had generated a blueprint for their certification examination using standard techniques. The reanalysis applied Rasch modeling to translate importance and frequency ratings into linear criticality scores, which were transformed into blueprint.