Explanatory Item Response Modeling for Dichotomous and Polytomous Items


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Documentation for package ‘eirm’ version 0.5

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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