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All functions

CA()
Calculate classification accuracy
CM()
Calculate Misclassification Matrices
ClassRate()
Classification Rate Evaluation
DTM()
Diagnostic multiple-strategy CDMs
GDINA-package
The Generalized DINA Model Framework
GDINA() anova(<GDINA>) coef(<GDINA>) extract(<GDINA>) personparm(<GDINA>) logLik(<GDINA>) deviance(<GDINA>) nobs(<GDINA>) vcov(<GDINA>) npar(<GDINA>) indlogLik(<GDINA>) indlogPost(<GDINA>) summary(<GDINA>)
CDM calibration under the G-DINA model framework
GMSCDM()
Estimating multiple-strategy cognitive diagnosis models
ILCA()
Iterative latent-class analysis
LC2LG()
Transformation between latent classes and latent groups
MCmodel()
Multiple-choice models
Qval() extract(<Qval>) summary(<Qval>)
Q-matrix validation
att.structure()
Generate hierarchical attribute structures
attributepattern()
Generate all possible attribute patterns
autoGDINA() summary(<autoGDINA>)
Q-matrix validation, model selection and calibration in one run
bdiagMatrix()
Create a block diagonal matrix
bootSE()
Calculating standard errors and variance-covariance matrix using bootstrap methods
cjoint()
Combine R Objects by Columns
designmatrix()
Generate design matrix
dif() summary(<dif>)
Differential item functioning for cognitive diagnosis models
extract()
extract elements from objects of various classes
indlogLik()
Extract log-likelihood for each individual
indlogPost()
Extract log posterior for each individual
itemfit() extract(<itemfit>) summary(<itemfit>)
Item fit statistics
itemfitPD()
Item fit statistics from the power-divergence family
itemparm()
extract item parameters (deprecated)
modelcomp() extract(<modelcomp>) summary(<modelcomp>)
Item-level model comparison using Wald, LR or LM tests
modelfit()
Model fit statistics
monocheck()
This function checks if monotonicity is violated
npar()
Calculate the number of parameters
pairwiseDIF()
Pairwise post hoc DIF analysis
personparm()
calculate person (incidental) parameters
plot(<GDINA>)
Create plots for GDINA estimates
plot(<Qval>)
Mesa plot for Q-matrix validation
plot(<itemfit>)
Item fit plots
plot(<pairwiseDIF>)
Grouped bar plots for pairwise DIF posthoc analysis
realdata_ECPE
Examination for the Certificate of Proficiency in English (ECPE) data
realdata_Tatsuoka1990
Tatsuoka's fraction subtraction data
rowMatch()
Count the frequency of a row vector in a data frame
score()
Score function
sim10GDINA
Simulated data (10 items, G-DINA model)
sim10MCDINA
Simulated data (10 items, MC-DINA model)
sim10MCDINA2
Simulated data (10 items, MC-DINA model)
sim20seqGDINA
Simulated data (20 items, sequential G-DINA model)
sim21seqDINA
Simulated data (21 items, sequential DINA model)
sim30DINA
Simulated data (30 items, DINA model)
sim30GDINA
Simulated data (30 items, G-DINA model)
sim30pGDINA
Simulated data (30 items, polytomous G-DINA model)
simDTM()
Simulating data for diagnostic tree model
simGDINA() extract(<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