Man pages for Wenchao-Ma/GDINA
The Generalized DINA Model Framework

attributepatternGenerate all possible attribute patterns
att.structureGenerate hierarchical attribute structures
autoGDINAQ-matrix validation, model selection and calibration in one...
bdiagMatrixCreate a block diagonal matrix
cjointCombine R Objects by Columns
ClassRateClassification Rate Evaluation
designmatrixDesign matrix for parameter transformation
difDifferential item functioning for cognitive diagnosis models
ecpeExamination for the Certificate of Proficiency in English...
extractextract elements from objects of various classes
frac20Tatsuoka's fraction subtraction data
GDINACalibrate dichotomous and polytomous response data
GDINA-packageThe Generalized DINA Model Framework
heatplotItem fit plots
hoparmextract higher-order parameters
indlogLikExtract log-likelihood for each individual
indlogPostExtract log posterior for each individual
itemfitItem fit statistics
itemparmextract lower-order structural (item) parameters
mesaplotMesa plot for Q-matrix validation
modelcompItem-level model comparison using Wald test
monocheckThis function checks if monotonicity is violated
nparCalculate the number of parameters
personparmcalculate lower-order incidental (person) parameters
plotIRFPlot item success probability
QvalQ-matrix validation
rowCountCount and label unique rows in data frame
rowMatchCount the frequency of a row vector in a data frame
sim10GDINASimulated data, Q-matrix and item parameters (10 items,...
sim20seqGDINASimulated data, Q-matrix and item parameters (20 items,...
sim21seqDINASimulated data and Qc-matrix based on the sequential DINA...
sim30DINASimulated data Q-matrix and item parameters (30 items, DINA...
sim30GDINASimulated data, Q-matrix and item parameters (30 items,...
sim30pGDINASimulated data, Q-matrix and item parameters (30 items,...
simGDINASimulate responses based on the (sequential) G-DINA model,...
startGDINAGraphical user interface of the GDINA function
unique_onlyUnique values in a vector
Wenchao-Ma/GDINA documentation built on June 24, 2017, 11:57 a.m.