Convert raw score to scale score and vice versa
rsss(ip, raw_score = NULL, scale_score = NULL, theta_range = c(-5, 5))An Itempool-class object.
A value (or vector of values) representing raw score(s).
A value (or vector of values) representing scale score(s).
The limits of the scale score. The default is
c(-5, 5).
A vector of raw or scale scores.