This module includes Item Statistics, Model fit, Differential Item Functioning, Wright Map, Expected Scores Curve,and Item Characteristic Curve for DIF using MML estimation of the Rasch measurement model. Furthermore you can analyze DIF, Distractor analysis and Many facet Rasch model.

R package for Rasch Measurement Theory based psychometrics, for use with the scientific publishing system Quarto.

Reliability and Measurement Error in Psychometrics

Psychometric analyses of Stockholmsenkäten using Rasch Measurement Theory with R and Quarto

Psykometrisk analys och visualisering av Prevents OSA-enkät

Psychometric analysis using Rasch methodology and open data for the AAQ-2

Various R scripts concerning psychometrics, Rasch, and other things