ICC_check: Plots ICC for an item
In Famondir/birtms: Creates and analyses Bayesian IRT models

Plots ICC for an item

ICC_check(
  model,
  item_id = 1,
  num_groups = NULL,
  verbose = FALSE,
  post_responses = NULL,
  ellipse_type = "t",
  plot_post_person_estimated = TRUE
)

`model`	birtmsfit object
`item_id`	int; item to plot ICC for
`num_groups`	int; number of groups of persons
`verbose`	boolean; should a explanation be added as a caption
`post_responses`	list of data.frames from birtms::get_postdata
`ellipse_type`	string; 'axisparallel' or 'norm' or 't' or 'none'
`plot_post_person_estimated`	boolean