Center for Educational Measurement and Psychometrics

Software

ShinyItemAnalysis

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

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.