Name: NOHARM
Price range: $$

Author: C. Fraser & R. P. McDonald
Contact: http://noharm.software.informer.com/
Description: A Windows program for fitting both unidimensional and multidimensional normal ogive models of latent trait theory.
Analyses: Reliability; Test Construction & Administration
System Requirements: Windows, online version
Measurement Model: IRT/Rasch
License Type: Freeware
Documentation: users guide; sample input/output files

Software License

Freeware

Measurement Model

Item Response Theory; Rasch

Analysis

Reliability; Test Construction & Administration