Classical Test and Item analysis, Item Response analysis and data management for educational and psychological tests.
Dextergui is a graphical user interface for the main functionality of dexter for use in educational and psychological measurement. It offers Classical Test Analysis, Item Response Theory and Data management.
or for the development version
If you encounter a bug, please post a minimal reproducible example on github.
This will open the user interface window in a shiny window. Switch to a Chrome, Firefox or Brave browser for best results*. You must start a new project or open an existing project before more options will become available. For more information look on the help page in dextergui or read the vignette.
* it also works in Internet Explorer but it does not work in Microsoft Edge. Not tested in Safari, Opera or other browsers.
bugfix: importing .csv files now works
enhancement: can import .ods files
enhancement: hide parts of interface that are not useful until data is imported
A Shiny application for educational data management and application of Classical Test Theory and Item Response Theory