Besides the main {ShinyItemAnalys} interactive application and R package, SIA team
develops additional
add-on SIA modules and {SIAtools} development toolkit.
| Module | Package | Description | Placement | Authors |
|---|---|---|---|---|
| CAT | {SIAmodules} |
An interactive illustration of Computerized Adaptive Test (CAT) with the
{mirtCAT} package.
|
Modules | Jan Netík, Patrícia Martinková |
| DIF-C | {SIAmodules} |
An Interactive illustration of Differential Item Functioning in Change (DIF-C) using the
{difNLR} package.
|
DIF/Fairness | Jan Netík, Patrícia Martinková, Adéla Hladká |
| IRR | {SIAmodules} |
Interactive illustration of range-restricted reliability issue and the difficulties with maximum likelihood estimation, described in more detail in the context of inter-rater reliability in grant proposal review. | Reliability | Jan Netík, Patrícia Martinková, Elena A. Erosheva, Carole J. Lee |
| EduTest Item Analysis | {EduTestItemAnalysis} |
It serves as an example of how to create a customized data upload procedure that diverges from the main application. It enables users to upload test metadata specifying the type of each item. | Modules | Jan Netík, Patrícia Martinková |
| EduTest Text Analysis | {EduTestTextAnalysis} |
It seeks to provide a tool for item difficulty prediction based solely on the item wording. | Modules | Jan Netík, Jana Dlouhá, Patrícia Martinková, Lubomír Štěpánek |
| IRR2FPR | {IRR2FPR} |
It provides an interactive illustration of the calculation of binary classification metrics from IRR, providing an estimate of the probability of correctly selecting the best applicants | Reliability | František Bartoš |
{SIAtools} is a comprehensive suite of functions designed for constructing and managing
{ShinyItemAnalys} modules,
supplemented with detailed guides, ready-to-use templates, linters, and tests. This package allows
developers to seamlessly create and integrate
one or more modules into their existing packages or to start a new module project from scratch.
To learn more, visit
