NEWS
SIAmodules 0.1.3 (2026-01-21)
Major changes
- Following the main
ShinyItemAnalysis package, the minimum required R version
was increased to 4.1.0.
Minor changes
- CAT Module:
- The response pattern generated based on the IRT model and the selected true
ability is now shown before the CAT simulation, along with some test
information.
SIAmodules 0.1.2 (2025-03-28)
Minor changes
- Wording was updated in all modules.
- DIF-C module: Default model was changed to 2PL in order to align with the
example in the article cited.
Bugfixes
- DIF-C module:
- Module was fixed to align with recent version of the
{difNLR} package.
- Wording was corrected to better fit the concrete DIF-C example discussed.
- A number of additional bugs were fixed in the module:
- unsynchronized Summary and Items tabs inputs,
- active check boxes when they should not be,
- module crashing when experiencing various convergence errors etc.
SIAmodules 0.1.1 (2024-04-23)
Minor changes
- CAT Module: Names in IRT model selection clarified.
- CAT Module: Sample R code and literature added
Bugfixes
- CAT module: Fixed bug giving false information on correct/incorrect next item answer for Nominal Response Models fitted by ShinyItemAnalysis.
- CAT module: Fixed tooltip in interactive plot.
- DIF-C module: Item selection slider fixed to cover all items.
SIAmodules 0.1.0 (2023-03-29)