binary | R Documentation |
Compute the students' score as binary/ dichotomous value. The calculation method is based on a classical test theory prespective.
binary(raw, key)
raw |
a dataframe of raw response data |
key |
a dataframe of answer key |
a dataframe of dichotomous format of students' response data
# Import the FCI score and key data
library(spheredata)
data("FCI")
data("FCIkey")
# Processing the Force Concept Inventory (FCI) data as dichotomous
binary(FCI, FCIkey)
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