IRTPRO

Author: Li Cai, David Thissen & Stephen du Toit
Contact: https://vpgcentral.com/software/
Description: IRTPRO is an advanced application for item calibration and test scoring using item response theory (IRT). It comes with an intuitive graphical user interface and offers built-in production quality IRT graphics. Suitable for educators, students, researchers, and assessment organizations, IRTPRO™ has enjoyed increasingly wide usage in the educational, psychological, social, and health sciences.
Analyses: Factor/Latent Structure; Multidimensional Models; Simulation/Resampling
System Requirements: Windows
Measurement Model: IRT/Rasch
License Type: Commercial
Documentation: User manual in pdf student version