Dexter provides a comprehensive solution for managing and analyzing educational test data.
The main features are:
project databases providing a structure for storing data about persons, items, responses and booklets.
methods to assess data quality using Classical test theory and plots.
CML calibration of the extended nominal response model and interaction model.
To learn more about dexter, start with the vignettes: `browseVignettes(package="dexter")`
Useful links: