Multidimensional latent class Item Response Theory models


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Documentation for package ‘MultiLCIRT’ version 2.3

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MultiLCIRT-package Multidimensional latent class (LC) Item Response Theory (IRT) models
aggr_data Aggregate data
class_item Hierarchical classification of test items
est_multilogit Estimate multilogit model
est_multi_glob Fit marginal regression models for categorical responses
est_multi_poly Estimate multidimensional LC IRT model for dichotomous and polytomous responses
hads Dataset about measurement of anxiety and depression in oncological patients
inv_glob Invert marginal logits
matr_glob Matrices to compute generalized logits
MultiLCIRT Multidimensional latent class (LC) Item Response Theory (IRT) models
naep NAEP dataset
prob_multilogit Compute multinomial probabilities
search.model Search for the global maximum of the log-likelihood
standard.matrix Standardization of a matrix of support points on the basis of a vector of probabilities
test_dim Likelihood ratio testing between nested multidimensional LC IRT models