Name: DIFtree
Price range: $$

Author: Moritz Berger
Contact: https://cran.r-project.org/web/packages/DIFtree/index.html
Description: DIFtree: Item Focussed Trees for the Identification of Items in Differential Item Functioning. Item focussed recursive partitioning for simultaneous selection of items and variables that induce Differential Item Functioning (DIF) in dichotomous or polytomous items.
Analyses: Latent Class Models
System Requirements: Windows, Mac OS, & Linux
Measurement Model: IRT/Rasch
License Type: Open-Source (R)
Documentation: user manual

Software License

Open-Source (R)

Measurement Model

Item Response Theory; Rasch

Analysis

Latent Class Models