GDINA-package |
The Generalized DINA Model Framework |
AIC.GDINA |
Calibrate dichotomous and polytomous responses |
anova.GDINA |
Calibrate dichotomous and polytomous responses |
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 |
BIC.GDINA |
Calibrate dichotomous and polytomous responses |
cjoint |
Combine R Objects by Columns |
ClassRate |
Classification Rate Evaluation |
designmatrix |
Design matrix for parameter transformation |
deviance.GDINA |
Calibrate dichotomous and polytomous responses |
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 |
extract.GDINA |
Calibrate dichotomous and polytomous responses |
extract.itemfit |
Item fit statistics |
extract.modelcomp |
Item-level model comparison using Wald test |
extract.Qval |
Q-matrix validation |
extract.simGDINA |
Data simulation based on the G-DINA models |
frac20 |
Tatsuoka's fraction subtraction data |
GDINA |
Calibrate dichotomous and polytomous responses |
heatplot |
Item fit plots |
heatplot.itemfit |
Item fit statistics |
hoparm |
extract higher-order parameters |
hoparm.GDINA |
Calibrate dichotomous and polytomous responses |
indlogLik |
Extract log-likelihood for each individual |
indlogLik.GDINA |
Calibrate dichotomous and polytomous responses |
indlogPost |
Extract log posterior for each individual |
indlogPost.GDINA |
Calibrate dichotomous and polytomous responses |
itemfit |
Item fit statistics |
itemparm |
extract lower-order structural (item) parameters |
itemparm.GDINA |
Calibrate dichotomous and polytomous responses |
LC2LG |
Transformation between latent classes and latent groups |
logLik.GDINA |
Calibrate dichotomous and polytomous responses |
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 |
npar.GDINA |
Calibrate dichotomous and polytomous responses |
personparm |
calculate lower-order incidental (person) parameters |
personparm.GDINA |
Calibrate dichotomous and polytomous responses |
plotIRF |
Plot item success probability |
Qval |
Q-matrix validation |
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 |
summary.autoGDINA |
Q-matrix validation, model selection and calibration in one run |
summary.dif |
Differential item functioning for cognitive diagnosis models |
summary.GDINA |
Calibrate dichotomous and polytomous responses |
summary.itemfit |
Item fit statistics |
summary.modelcomp |
Item-level model comparison using Wald test |
summary.Qval |
Q-matrix validation |
unique_only |
Unique values in a vector |
unrestrQ |
Generate unrestricted Qc matrix from an restricted Qc matrix |