| eirm-package | Profile Analysis of Multivariate Data in R | 
| eirm | Estimating explanatory item response modeling using the GLMM framework | 
| eirmShiny | Graphical user interface (GUI) of the eirm function | 
| marginalplot | Plots of Estimated Marginal Effects in Explanatory IRT Models | 
| plot.eirm | Person-Item Map for Explanatory IRT Models | 
| polyreformat | Reformat polytomous item responses in a long format for explanatory item response modeling | 
| print.eirm | Printing Estimated Parameters for Explanatory IRT Models | 
| testdata | Fabricated Short Quiz with Explanatory Variables | 
| VerbAggWide | Verbal Aggression Data in a Wide Format |