PIE

Author: B. A. Hanson, L. Zeng, & Y. Chien
Contact: https://education.uiowa.edu/centers/center-advanced-studies-measurement-and-assessment/computer-programs
Description: PIE conducts IRT true and observed scoring equating for dichotomously scored tests.
Analyses: Cognitive Diagnostic Models; Dimensionality; Item & Test Analysis; Latent Class Models; Multidimensional Models; MCMC
System Requirements: PC Console, PC GUI , MAC OS 9 , MAC OS10
Measurement Model: IRT/Rasch
License Type: Freeware
Documentation: Manual in PDF format