Plot of the j-th item response curve.
# S3 method for default
irc(mcmclist, ...)A mcmc.2pnob or mcmc.3pnob class object.
Further arguments.
Plot of the j-th item response curve.
The solid line corresponds to the location of the posterior mean and the points correspond to the percentiles determined by prob. prob = c(0.05, 0.95) corresponds to the 5th and 95th percentils of the posterior density respectively.
Johnson, V. E. & Albert, J. H. (1999). Ordinal Data Modeling. New York: Springer.