Software

ShinyItemAnalysis provides analysis of educational and psychological tests and their items by wide range of psychometric tools. ShinyItemAnalysis is based on the free statistical software R and its shiny package. It can be downloaded as a standard R package from CRAN and it is also available online. The newest development version is also available on GitHub.

difNLR is a R package which containts DIF detection methods based on generalized logistic regression models. Package also offers DDF detection method based on multinomial log-linear regression model. It can be downloaded as a standard R package from CRAN. The newest development version is also available on GitHub.