Description Usage Arguments Details Value Examples
Create frequency of the answers patterns for given dataset.
1 | getUniqueAnswersFreqs(scores)
|
scores |
data.frame with scores. |
This function mith be usefull for calculating q-error using getQError
function.
List with three elements:
"count.scores"data frame with all answers patterns with a frequency column.
"unique.scores"data frame with patterns without frequencies.
"freq"a vector with frequencies of given pattern.
1 2 3 | library(ltm)
data("WIRS")
scores <- getUniqueAnswersFreqs(WIRS)
|
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