Multidimensional latent class Item Response Theory models


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Documentation for package ‘MultiLCIRT’ version 2.6

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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
compare_models Compare different models fitted by est_multi_poly
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
print.class_item Print the output of class_item object
print.est_multi_poly Print the output of est_multi_poly object
print.test_dim Print the output of test_dim object
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
summary.class_item Print the output of class_item object
summary.est_multi_poly Print the output of test_dim object
summary.test_dim Print the output of test_dim object
test_dim Likelihood ratio testing between nested multidimensional LC IRT models