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Calculate B-index
b_index(data, items, cut_score, scale = "raw")
A data frame of dichotomously scored test times
Raw column indices representing the test items
A raw or percentage cut-score
A character vector indicating whether the cut-score is 'raw' (default) or 'percent'
Bindex B-index values for items on the test
# NOT RUN { b_index(bh_depend, 2:31, 21, scale = 'raw') # }
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