Item Analysis for Multiple Choice Tests

Functions for analyzing multiple choice items. These analyses include the convertion of student response into binaty data (correct/incorrect), the computation of the number of corrected responses and grade for each subject, the calculation of item difficulty and discrimination, the computation of the frecuency and point-biserial correlation for each distractor and the graphical analysis of each item.


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install.packages("itan")

1.0 by Ariel Armijo Quiroz, 8 months ago


Browse source code at https://github.com/cran/itan


Authors: Ariel Armijo Quiroz


Documentation:   PDF Manual  


GPL (>= 2) license


Depends on ggplot2, reshape


See at CRAN