The Generalized DINA Model Framework

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Documentation for package ‘GDINA’ version 2.9.3

• DESCRIPTION file.
• User guides, package vignettes and other documentation.

Help Pages

GDINA-package	The Generalized DINA Model Framework
anova.GDINA	CDM calibration under the G-DINA model framework
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
bootSE	Calculating standard errors and variance-covariance matrix using bootstrap methods
CA	Calculate classification accuracy
cjoint	Combine R Objects by Columns
ClassRate	Classification Rate Evaluation
coef.GDINA	CDM calibration under the G-DINA model framework
designmatrix	Generate design matrix
deviance.GDINA	CDM calibration under the G-DINA model framework
dif	Differential item functioning for cognitive diagnosis models
DTM	Experimental function for diagnostic multiple-strategy CDMs
ecpe	Examination for the Certificate of Proficiency in English (ECPE) data
extract	extract elements from objects of various classes
extract.GDINA	CDM calibration under the G-DINA model framework
extract.itemfit	Item fit statistics
extract.modelcomp	Item-level model comparison using Wald, LR or LM tests
extract.Qval	Q-matrix validation
extract.simGDINA	Data simulation based on the G-DINA models
frac20	Tatsuoka's fraction subtraction data
GDINA	CDM calibration under the G-DINA model framework
GMSCDM	Estimating multiple-strategy cognitive diagnosis models
ILCA	Iterative latent-class analysis
indlogLik	Extract log-likelihood for each individual
indlogLik.GDINA	CDM calibration under the G-DINA model framework
indlogPost	Extract log posterior for each individual
indlogPost.GDINA	CDM calibration under the G-DINA model framework
itemfit	Item fit statistics
itemparm	extract item parameters (deprecated)
itemparm.GDINA	extract item parameters (deprecated)
LC2LG	Transformation between latent classes and latent groups
logLik.GDINA	CDM calibration under the G-DINA model framework
MCmodel	Multiple-choice models
modelcomp	Item-level model comparison using Wald, LR or LM tests
modelfit	Model fit statistics
monocheck	This function checks if monotonicity is violated
nobs.GDINA	CDM calibration under the G-DINA model framework
npar	Calculate the number of parameters
npar.GDINA	CDM calibration under the G-DINA model framework
personparm	calculate person (incidental) parameters
personparm.GDINA	CDM calibration under the G-DINA model framework
plot.GDINA	Create plots for GDINA estimates
plot.itemfit	Item fit plots
plot.Qval	Mesa plot for Q-matrix validation
Qval	Q-matrix validation
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	Data simulation based on the G-DINA models
startGDINA	Graphical user interface of the GDINA function
summary.autoGDINA	Q-matrix validation, model selection and calibration in one run
summary.dif	Differential item functioning for cognitive diagnosis models
summary.GDINA	CDM calibration under the G-DINA model framework
summary.itemfit	Item fit statistics
summary.modelcomp	Item-level model comparison using Wald, LR or LM tests
summary.Qval	Q-matrix validation
unique_only	Unique values in a vector
unrestrQ	Generate unrestricted Qc matrix from an restricted Qc matrix
vcov.GDINA	CDM calibration under the G-DINA model framework