Gunther Schauberger

BTLLasso

Performs 'BTLLasso', a method to include different types of variables in paired
comparison models an...

This R-package contains examples from the book "Regression for Categorical Data", Tutz 2011, Cambrid...

Performs detection of Differential Item Functioning using the method DIFboost as proposed in Schaube...

Performs DIFlasso, a method to detect DIF (Differential Item Functioning) in Rasch Models. It can ha...

Notice: The package EffectStars2 provides a more up-to-date implementation of effect stars! EffectSt...

Provides functions for the method of effect star. Effect stars can be used to visualize estimates of...