Name: Integrity
Price range: $$

Author: Castle Rock Research Corp.
Contact: https://integrity.castlerockresearch.com/
Description: Integrity is a secure online application designed to provide detailed information regarding the performance of multiple-choice test items and to conduct advanced collusion detection analyses.
Analyses: DIF; Item & Test Analysis
System Requirements: Windows, MAC
Measurement Model: Utilities
License Type: Commercial
Documentation:

Software License

Commercial

Measurement Model

Utilities

Analysis

Differential Item Functioning; Item & Test Analysis