cpcCPC | R Documentation |
Plotting the Category and Cumulative Probability Curve
cpcCPC(selected.item = "", selected.group = "", directory = NULL)
selected.item |
selecting an item |
selected.group |
selecting a group or multiple groups |
directory |
entering the directory folder name to store the output |
cpcCPC() requires the user to run 'alignmentout()' and 'convert2irt()' at first to obtain the difficulty and discrimination estimates
A graph including the category and cumulative probability curves stored in specific folder
Hai Nguyen hnguye72@uic.edu, Ariel Aloe, Tianxiu Wang, Rachel Gordon
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