gradr
is a package to help with curving exams. It should probably be called curvr
. Its other main function is to teach me package development and to write code using S3 classes in R.
gradr
Conceptually, the idea with gradr
is to import a grade dataset, convert it to a grade_list
object, and then curve grades using curve_grades()
using one of several algorithms. This has helpful plot and summary methods to show the effect of the curve.
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