dexter-package {dexter}

Dexter: data analyses for educational and psychological tests.

Description

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

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.

Author(s)

Maintainer: Jesse Koops [e-mail]

Authors:

• Gunter Maris

• Timo Bechger

• Ivailo Partchev

See Also

Useful links:

• https://dexter-psychometrics.github.io/dexter/

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