cpcCPC.csvexport | R Documentation |
Producing the value grid to plot category and cumulative probability curve
cpcCPC.csvexport(selected.item = "", selected.group = "", directory = NULL)
selected.item |
selecting an item |
selected.group |
selecting a group |
directory |
entering the directory folder name to store the output |
cpcCPC.csvexport requires the user to run 'alignmentout()' and 'convert2irt()' at first to obtain the difficulty and discrimination estimates
A CSV file which has value grid of theta, category probability (cpc) and cumulative probability (CPC) values of a selected item's group
Hai Nguyen hnguye72@uic.edu, Ariel Aloe, Tianxiu Wang, Rachel Gordon
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