Analysis of dichotomous and polychotomous response data
using latent trait models under the Item Response Theory
paradigm. Includes the multivariate two- and three-parameter
logistic models, confirmatory bifactor analysis, and polytomous
confirmatory and exploratory item response models.
R (>= 2.10), methods, psych, GPArotation, mvtnorm

Analysis of dichotomous and polychotomous response data
using latent trait models under the Item Response Theory
paradigm. Includes the multivariate two- and three-parameter
logistic models, confirmatory bifactor analysis, polytomous
confirmatory and exploratory item response models, and
paritally compensatory item response modeling in conjunction
with other IRT models.
R (>= 2.10), methods, lattice, psych, GPArotation, mvtnorm

Analysis of dichotomous and polychotomous response data
using latent trait models under the Item Response Theory
paradigm. Includes the multivariate two- and three-parameter
logistic models, confirmatory bifactor analysis, polytomous
confirmatory and exploratory item response models, and
partially-compensatory item response modeling in conjunction
with other IRT models.

Analysis of dichotomous and polychotomous response data
using latent trait models under the Item Response Theory
paradigm.  Includes the multivariate two- and three-parameter
logistic models, confirmatory bifactor analysis, polytomous
confirmatory and exploratory item response models, and
partially-compensatory item response modeling in conjunction
with other IRT models.

Analysis of dichotomous and polychotomous response data using latent
trait models under the Item Response Theory paradigm.
Includes the multivariate two- and three-parameter logistic
models, confirmatory bifactor analysis, polytomous confirmatory
and exploratory item response models, and partially-compensatory item response
modeling in conjunction with other IRT models.
R (>= 2.10), methods, lattice, psych, GPArotation, mvtnorm,
Matrix

R (>= 2.10), methods, lattice, psych, MASS, GPArotation,
mvtnorm, Matrix
'bfactor.R' 'expand.table.R' 'itemplot.R' 'key2binary.R'
'misc.R' 'logLik.R' 'fscores.R' 'mirt-package.R' 'confmirt.R'
'mirt.R' 'polymirt.R' 'simdata.R' 'confmirt.model.R'