mirt
Multidimensional Item Response Theory

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104
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mirt: Multidimensional Item Response Theory
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API for mirt
Multidimensional Item Response Theory

Global functions
ASVAB Man page
Attitude Man page
BL.LL Source code
BL.grad Source code
Bock1997 Man page
CA Source code
DIF Man page Source code
DRF Man page Source code
DTF Man page Source code
DeltaMethod Man page Source code
Deriv.mix Source code
DerivativePriors Source code
DiscreteClass-class Man page
EAP Source code
EAP_classify Source code
EAPsum Source code
EM.group Source code
EML Source code
EML2 Source code
ESTIMATION Source code
Estep Source code
Estep.bfactor Source code
Estep.mirt Source code
Estep.mixture Source code
Experimental_itemtypes Source code
ExtractGroupPars Source code
ExtractMixtures Source code
ItemInfo Source code
ItemInfo2 Source code
LL.Priors Source code
LSAT6 Man page
LSAT7 Man page
Lambdas Source code
LoadGroupPars Source code
LoadPars Source code
LogLikMstep Source code
Luo2001Set Source code
M2 Man page Source code
MAP Source code
MAP.mirt Source code
MC_quad Source code
MDIFF Man page Source code
MDISC Man page Source code
MGC2SC Source code
MHRM.LL Source code
MHRM.LL_reload Source code
MHRM.Mstep Source code
MHRM.NR Source code
MHRM.deriv Source code
MHRM.deriv_reload Source code
MHRM.draws Source code
MHRM.group Source code
MHRM.reloadPars Source code
ML Source code
MPinv Source code
MixedClass-class Man page
MixtureClass-class Man page
Mstep Source code
Mstep.DC.optim Source code
Mstep.LL Source code
Mstep.LL.group Source code
Mstep.LL_alt Source code
Mstep.LR Source code
Mstep.NR Source code
Mstep.grad Source code
Mstep.grad_alt Source code
Mstep.mixture Source code
MultipleGroupClass-class Man page
OffTerm Source code
P.5PL Source code
P.Lui2001 Source code
P.Lui2001.alm Source code
P.Lui2001.hcm Source code
P.Lui2001.paralla Source code
P.Lui2001.sslm Source code
P.cll Source code
P.comp Source code
P.ggum Source code
P.gpcm Source code
P.ideal Source code
P.lca Source code
P.mirt Source code
P.nestlogit Source code
P.nominal Source code
P.poly Source code
P.rating Source code
P.rsm Source code
P.ull Source code
PLCI.mirt Man page Source code
PrepData Source code
QMC_quad Source code
RCI Man page Source code
RCI_shiny Source code
RMSD_DIF Man page Source code
RMSEA.CI Source code
RandomDeriv Source code
ReturnPars Source code
Rotate Source code
SAT12 Man page
SE.Fisher Source code
SE.Lambdas Source code
SE.Numerical Source code
SE.Oakes Source code
SE.SEM Source code
SE.simple Source code
SIBTEST Man page Source code
SLF Man page
Science Man page
SingleGroupClass-class Man page
Theta_DC_den Source code
Theta_discrete_den Source code
Theta_meanSigma_shift Source code
Theta_mvtnorm_den Source code
UpdateConstrain Source code
UpdateParameters Source code
UpdatePrepList Source code
Use_R_Deriv Source code
Use_R_ProbTrace Source code
Valid_iteminputs Source code
WLE Source code
WLE.mirt Source code
add_completely.missing_back Source code
anova,DiscreteClass-method Man page
anova,MixedClass-method Man page
anova,MixtureClass-method Man page
anova,MultipleGroupClass-method Man page
anova,SingleGroupClass-method Man page
anova-method Man page
antilogit Source code
areainfo Man page Source code
as.mirt_df Source code
as.mirt_matrix Source code
assignItemtrace Source code
averageMI Man page Source code
bfactor Man page Source code
bfactor2mod Source code
boot.LR Man page Source code
boot.mirt Man page Source code
bs_range Source code
buildModelSyntax Source code
calc_DRFs Source code
calc_DTFs Source code
catf Source code
cfi Source code
closeEnough Source code
coef,DiscreteClass-method Man page
coef,MixedClass-method Man page
coef,MixtureClass-method Man page
coef,MultipleGroupClass-method Man page
coef,SingleGroupClass-method Man page
coef-method Man page
collapseCells Source code
complete.LL Source code
computeItemtrace Source code
computeNullModel Source code
controlCandVar Source code
cormod Source code
createGroup Man page Source code
createItem Man page Source code
crossprod_miss Source code
d2P.5PL Source code
d2P.cll Source code
d2r Source code
dP.5PL Source code
dP.Lui2001.alm Source code
dP.Lui2001.hcm Source code
dP.Lui2001.paralla Source code
dP.Lui2001.sslm Source code
dP.cll Source code
dP.ull Source code
deAyala Man page
dif2exp Source code
difexp Source code
draw.thetas Source code
draw_parameters Man page Source code
empirical_ES Man page Source code
empirical_plot Man page Source code
empirical_rxx Man page Source code
estfun.AllModelClass Man page Source code
expand.table Man page Source code
expbeta_sv Source code
expected.item Man page Source code
expected.test Man page Source code
extract.group Man page Source code
extract.item Man page Source code
extract.mirt Man page Source code
fill_neg_groups_with_complement Source code
fixedCalib Man page Source code
fixef Man page Source code
fscores Man page Source code
gain_fun Source code
gamma_cor Source code
gen.difficulty Man page Source code
get_deriv_coefs Source code
gradnorm.WLE Source code
hasConverged Source code
imputeMissing Man page Source code
imputePars Source code
imputePars2 Source code
is.latent_regression Source code
itemGAM Man page Source code
itemfit Man page Source code
iteminfo Man page Source code
itemplot Man page Source code
itemplot.main Source code
itemstats Man page Source code
key2binary Man page
lagrange Man page Source code
latentRegression_obj Source code
lca_prior Source code
likert2int Man page Source code
loadESTIMATEinfo Source code
loadSplinePars Source code
loadSplineParsItem Source code
logLik,DiscreteClass-method Man page
logLik,MixedClass-method Man page
logLik,MixtureClass-method Man page
logLik,MultipleGroupClass-method Man page
logLik,SingleGroupClass-method Man page
logLik-method Man page
logit Source code
longpars_constrain Source code
make.lrdesign Source code
make.mixed.design Source code
make.randomdesign Source code
makeLmats Source code
makeObstables Source code
makeSymMat Source code
makeopts Source code
maketabData Source code
maketabDataLarge Source code
marginal_rxx Man page Source code
mdirt Man page Source code
mirt Man page Source code
mirt-package Man page
mirt.model Man page Source code
mirt.model_keywords Source code
mirt2traditional Source code
mirtCluster Man page Source code
mirt_dmvnorm Source code
mirt_rmvnorm Source code
missingMsg Source code
mixedmirt Man page Source code
mod2values Man page Source code
model.elements Source code
multipleGroup Man page Source code
myApply Source code
myLapply Source code
mySapply Source code
nameInfoMatrix Source code
nominalParDeriv Source code
nominal_rescale_d Source code
numDeriv_DerivTheta Source code
numDeriv_dP Source code
numDeriv_dP2 Source code
numerical_deriv Man page Source code
ordinal_itemtypes Source code
personfit Man page Source code
phi_bound Source code
pick.Lui2001.dfn Source code
pick.Lui2001.fn Source code
plot,DiscreteClass,missing-method Man page
plot,MixtureClass,missing-method Man page
plot,MultipleGroupClass,missing-method Man page
plot,MultipleGroupClass-method Man page
plot,SingleGroupClass,missing-method Man page
plot,SingleGroupClass-method Man page
plot-method Man page
plot.DRF Source code
plot.itemGAM Man page Source code
plot_mixture Source code
poly2dich Man page Source code
print,DiscreteClass-method Man page
print,MixedClass-method Man page
print,MixtureClass-method Man page
print,MultipleGroupClass-method Man page
print,SingleGroupClass-method Man page
print-method Man page
print.mirt_df Man page Source code
print.mirt_list Man page Source code
print.mirt_matrix Man page Source code
printf Source code
probtrace Man page Source code
prodterms Source code
psumexp Source code
randef Man page Source code
read.mirt Man page
rebuild_clist Source code
reloadConstr Source code
reloadPars Source code
reloadRandom Source code
remap.distance Man page Source code
removeMissing Source code
replace_dash Source code
resetPriorConstrain Source code
residuals,DiscreteClass-method Man page
residuals,MixtureClass-method Man page
residuals,MultipleGroupClass-method Man page
residuals,SingleGroupClass-method Man page
residuals-method Man page
respSample Source code
reverse.score Man page Source code
rmsea Source code
rotateLambdas Source code
secondOrderTest Man page Source code
select_quadpts Source code
shinyItemplot Source code
show,DiscreteClass-method Man page
show,MixedClass-method Man page
show,MixtureClass-method Man page
show,MultipleGroupClass-method Man page
show,SingleGroupClass-method Man page
show-method Man page
simdata Man page Source code
smooth.cor Source code
smooth.cov Source code
sparseLmat Source code
subset_vcov Source code
summary,DiscreteClass-method Man page
summary,MixedClass-method Man page
summary,MixtureClass-method Man page
summary,MultipleGroupClass-method Man page
summary,SingleGroupClass-method Man page
summary-method Man page
suppressMat Source code
symbolicGrad_par Source code
symbolicHessian_par Source code
test_info Source code
testinfo Man page Source code
thetaComb Man page Source code
thetaStack Source code
tli Source code
toInternalItemtype Source code
traditional2mirt Man page Source code
update.lrPars Source code
updateGrad Source code
updateHess Source code
updatePrior Source code
updateTheta Source code
update_cand.var Source code
valid_vcov Source code
vcov,DiscreteClass-method Man page
vcov,MixedClass-method Man page
vcov,MixtureClass-method Man page
vcov,MultipleGroupClass-method Man page
vcov,SingleGroupClass-method Man page
vcov-method Man page
wald Man page Source code
wald.test Source code
mirt documentation built on Sept. 10, 2025, 1:07 a.m.

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