ClassRate               Classification Rate Evaluation
GDINA                   Calibrate dichotomous and polytomous responses
GDINA-package           The Generalized DINA Model Framework
LC2LG                   Transformation between latent classes and
                        latent groups
Qval                    Q-matrix validation
att.structure           Generate hierarchical attribute structures
attributepattern        Generate all possible attribute patterns
autoGDINA               Q-matrix validation, model selection and
                        calibration in one run
bdiagMatrix             Create a block diagonal matrix
cjoint                  Combine R Objects by Columns
designmatrix            Design matrix for parameter transformation
dif                     Differential item functioning for cognitive
                        diagnosis models
ecpe                    Examination for the Certificate of Proficiency
                        in English (ECPE) data
extract                 extract elements from objects of various
                        classes
frac20                  Tatsuoka's fraction subtraction data
heatplot                Item fit plots
hoparm                  extract higher-order parameters
indlogLik               Extract log-likelihood for each individual
indlogPost              Extract log posterior for each individual
itemfit                 Item fit statistics
itemparm                extract lower-order structural (item)
                        parameters
mesaplot                Mesa plot for Q-matrix validation
modelcomp               Item-level model comparison using Wald test
monocheck               This function checks if monotonicity is
                        violated
npar                    Calculate the number of parameters
personparm              calculate lower-order incidental (person)
                        parameters
plotIRF                 Plot item success probability
rowCount                Count and label unique rows in a data frame
rowMatch                Count the frequency of a row vector in a data
                        frame
score                   Score function
sim10GDINA              Simulated data, Q-matrix and item parameters
                        (10 items, G-DINA model)
sim20seqGDINA           Simulated data, Q-matrix and item parameters
                        (20 items, sequential DINA model)
sim21seqDINA            Simulated data and Qc-matrix based on the
                        sequential DINA model
sim30DINA               Simulated data Q-matrix and item parameters (30
                        items, DINA model)
sim30GDINA              Simulated data, Q-matrix and item parameters
                        (30 items, G-DINA model)
sim30pGDINA             Simulated data, Q-matrix and item parameters
                        (30 items, polytomous G-DINA model)
simGDINA                Data simulation based on the G-DINA models
startGDINA              Graphical user interface of the GDINA function
unique_only             Unique values in a vector
unrestrQ                Generate unrestricted Qc matrix from an
                        restricted Qc matrix
