A Penalty Approach to Differential Item Functioning in Rasch Models
DIFlasso
A Penalty Approach to Differential Item Functioning in Rasch Models
Plot Function for DIFlasso
Plot Function for refitDIFlasso
Print Function for DIFlasso
Print Function for refitDIFlasso
Refit Function for DIFlasso
Performs DIFlasso as proposed by Tutz and Schauberger (2015) <doi:10.1007/s11336-013-9377-6>, a method to detect DIF (Differential Item Functioning) in Rasch Models. It can handle settings with many variables and also metric variables.