POLYST

Author: S. Kim & M. J. Kolen
Contact: https://education.uiowa.edu/centers/center-advanced-studies-measurement-and-assessment/computer-programs
Description: POLYST conducts IRT scale transformations for dichotomously and polytomously scored tests.
Analyses: Item & Test Analysis; Scoring; Simulation/Resampling
System Requirements: PC Console, MAC OS 9
Measurement Model: IRT/Rasch
License Type: Freeware
Documentation: Manual in PDF format