dexter-package

Dexter: data analyses for educational and psychological tests.

Dexter provides a comprehensive solution for managing and analyzing educational test data. package

Details

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")

Dexter uses the following global options

• dexter.use_tibble return tibbles instead of data.frames, defaults to FALSE
• dexter.progress show progress bars, defaults to TRUE in interactive sessions
• dexter.max_cores set a maximum number of cores that dexter will use, defaults to the minimum of Sys.getenv("OMP_THREAD_LIMIT") and getOption("Ncpus"), otherwise unlimited.

See Also

Useful links:

• https://dexter-psychometrics.github.io/dexter/
• Report bugs at https://github.com/dexter-psychometrics/dexter/issues

Author(s)

Maintainer : Jesse Koops jesse.koops@cito.nl

Authors:

• Gunter Maris
• Timo Bechger
• Ivailo Partchev