conRelPlot | Plotting conditional reliability |
itemDist | Item difficulty distribution |
itemfitPlot | Plotting itemfit estimates |
itemInfoPlot | Plotting item information curves |
itempersonMap | Visualize item person map and scale properties based on Rasch... |
personDist | Person parameter distribution |
personfitPlot | Plotting personfit estimates |
pipe | Pipe operator |
scaleCharPlot | Scale Characteristic Curve |
sim_irt | Helper function to simulate IRT data |
summaryPlot | A quick summary of IRT analyses |
testInfoCompare | Comparing test information curves of parallel tests |
testInfoPlot | Plotting test information curve |
tracePlot | Plotting item characteristics curves |
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