Useful Tools for Cognitive Diagnosis Modeling


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Documentation for package ‘cdmTools’ version 1.0.6

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CA.MI Calculate corrected classification accuracy with multiple imputation
estQ Empirical Q-matrix estimation
FCGDINA G-DINA model for forced-choice blocks
genQ Generate Q-matrix
GNPC General nonparametric classification method
is.CDMid Check whether a CDM is identified
is.Qid Check whether a Q-matrix is identifiable
missQ Introduce random misspecifications in Q-matrix
modelcompK CDM fit comparison - dimensionality assessment method
orderQ Reorder Q-matrix columns
paK Parallel analysis - dimensionality assessment method
personFit Calculate standardized log-likelihood statistic (lZ) for person fit evaluation
RDINA Restricted DINA model
RDINA2GDINA Translate RDINA object into GDINA object
simFCGDINA Forced-choice data simulation based on the G-DINA model
valQ Empirical Q-matrix validation