distractor.check(): Detects implausible and improper
distractors in a Q-matrix for multiple-choice items (Chiu, Köhn, &
Wang, in press).Q.implausible(): Generates a Q-matrix containing
implausible MC item distractors from a proper and plausible
Q-matrix.Q.improper(): Generates a Q-matrix containing improper
MC item distractors from a proper and plausible Q-matrix.plot.GNPC(): S3 plot method for GNPC objects, providing
convergence tracking visualization for individual examinees.run_gnpc_app(): Launches an interactive Shiny
application demonstrating NPC, GNPC, and G-DINA workflows.Q_Ozaki: A Q-matrix for 30 multiple-choice items
measuring 5 attributes from Ozaki (2015), including coded
distractors.print methods for GNPC,
NPC, QR, Q.completeness, and
distractor.check objects, providing structured and
informative summaries.GNPC() via the
track.convergence argument.CheckInput().NPCD. The TSQE()
function now uses the package’s own QR() function for
Q-matrix refinement instead of NPCD::Qrefine().SimDesign.NPC() and
GNPC().Q.completeness(),
Q.generate(), QR(), TSQE(),
bestQperm().AAR(), PAR(),
RR(), correction.rate(),
retention.rate().
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