plot3DC

db3dc

optionally, a vector of test_id's. If omitted, plots for all tests will be shown

test_id

further arguments to plot. Some of them have useful defaults

Show 3DC plots as used in 3DC standard setting application

A system for the management, assessment, and psychometric analysis of data from educational and psychological tests.
Developed at Cito, The Netherlands, with subsidy from the Dutch Ministry of Education, Culture, and Science.

plot3DC: Show 3DC plots

Description

Usage

Arguments