The Nonparametric Classification Methods for Cognitive Diagnosis

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Documentation for package ‘NPCDTools’ version 1.1.0

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AAR Attribute-wise agreement rate
bestQperm Column permutation of a Q-matrix with respect to a benchmark Q-matrix.
correction.rate Correction rate of a Q-matrix refinement method
distractor.check Detect the implausible and improper distractors in a Q-Matrix for multiple-choice items
GNPC Estimation of examinees' attribute profiles using the GNPC method
NPC Estimation of examinees' attribute profiles using the NPC method
PAR Pattern-wise agreement rate
plot.GNPC Plot Diagnostics for GNPC
print.distractor.check Print the Summary of Distractor Check Results
print.GNPC Print the Summary of a GNPC Object
print.NPC Print the Summary of an NPC Object
print.Qcompleteness Print Summary of a Qcompleteness Object
print.Qrefine Print Summary of the Q-Matrix Refinement Result
Q.completeness Check the completeness status of a binary Q-matrix
Q.generate Generation of dichotomous Q-matrix
Q.implausible Generation of a Q-matrix that contains implausible MC items
Q.improper Generation of a Q-matrix with improper MC items that are not proper based on a 'plausible and proper' Q
QR Q-matrix refinement method
Q_Ozaki Q-Matrix from Ozaki (2015)
retention.rate Retention rate of a Q-matrix refinement method
RR Entry-wise and vector-wise agreement rate between two Q-matrices
run_gnpc_app Launch the GNPC Shiny app
TSQE Two-step Q-matrix estimation method