Plot equating information from probability_to_pass
# S3 method for p2pass
plot(x, ..., booklet_id = NULL, what = c("both",
"equating", "sens/spec"))
An object produced by function probability_to_pass
Any additional plotting parameters.
vector of booklet_id's to plot, if NULL all booklets are plotted
information to plot, 'equating', 'sens/spec' or 'both'