CDM
Cognitive Diagnosis Modeling

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732
Source code
378
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CDM: Cognitive Diagnosis Modeling
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API

API for CDM
Cognitive Diagnosis Modeling

Global functions
.calc.ll.personfit.appropriateness Source code
.calc.personfit.appr.algorithm Source code
.corr.wt Source code
.onAttach Source code
.rrum.param Source code
CDM Man page
CDM-package Man page
CDM-utilities Man page
CDM.calc.polychor Source code
CDM.polychor2vec Source code
CDM.polychorList2vec Source code
CDM_rbind_fill Man page Source code
CDM_require_namespace Man page Source code
CDM_rmvnorm Man page Source code
Data-sim Man page
IRT.IC Man page Source code
IRT.RMSD Man page Source code
IRT.anova Man page Source code
IRT.classify Man page Source code
IRT.compareModels Man page Source code
IRT.data Man page Source code
IRT.data.din Man page Source code
IRT.data.gdina Man page
IRT.data.gdm Man page
IRT.data.mcdina Man page
IRT.data.reglca Man page Source code
IRT.data.slca Man page
IRT.derivedParameters Man page Source code
IRT.expectedCounts Man page Source code
IRT.expectedCounts.din Man page Source code
IRT.expectedCounts.gdina Man page Source code
IRT.expectedCounts.gdm Man page Source code
IRT.expectedCounts.mcdina Man page Source code
IRT.expectedCounts.reglca Man page Source code
IRT.expectedCounts.slca Man page Source code
IRT.factor.scores Man page
IRT.factor.scores.din Man page Source code
IRT.factor.scores.gdina Man page Source code
IRT.factor.scores.gdm Man page Source code
IRT.factor.scores.mcdina Man page Source code
IRT.factor.scores.slca Man page Source code
IRT.frequencies Man page Source code
IRT.frequencies.din Man page
IRT.frequencies.gdina Man page
IRT.frequencies.gdm Man page
IRT.frequencies.mcdina Man page
IRT.frequencies.slca Man page
IRT.irfprob Man page Source code
IRT.irfprob.din Man page Source code
IRT.irfprob.gdina Man page Source code
IRT.irfprob.gdm Man page Source code
IRT.irfprob.mcdina Man page Source code
IRT.irfprob.reglca Man page Source code
IRT.irfprob.slca Man page Source code
IRT.irfprobPlot Man page Source code
IRT.itemfit Man page
IRT.itemfit.din Man page Source code
IRT.itemfit.gdina Man page Source code
IRT.itemfit.gdm Man page Source code
IRT.itemfit.reglca Man page Source code
IRT.itemfit.slca Man page Source code
IRT.jackknife Man page
IRT.jackknife.gdina Man page Source code
IRT.likelihood Man page
IRT.likelihood.din Man page Source code
IRT.likelihood.gdina Man page Source code
IRT.likelihood.gdm Man page Source code
IRT.likelihood.mcdina Man page Source code
IRT.likelihood.reglca Man page Source code
IRT.likelihood.slca Man page Source code
IRT.marginal_posterior Man page Source code
IRT.marginal_posterior.din Man page
IRT.marginal_posterior.gdina Man page
IRT.marginal_posterior.mcdina Man page
IRT.modelfit Man page
IRT.modelfit.din Man page Source code
IRT.modelfit.gdina Man page Source code
IRT.modelfit.gdm Man page Source code
IRT.parameterTable Man page Source code
IRT.posterior Man page
IRT.posterior.din Man page Source code
IRT.posterior.gdina Man page Source code
IRT.posterior.gdm Man page Source code
IRT.posterior.mcdina Man page Source code
IRT.posterior.reglca Man page Source code
IRT.posterior.slca Man page Source code
IRT.predict Man page Source code
IRT.predict.R Source code
IRT.repDesign Man page Source code
IRT.se Man page
IRT.se.din Man page Source code
IRT_RMSD_calc_distributions Source code
IRT_RMSD_calc_md Source code
IRT_RMSD_calc_rmsd Man page Source code
IRT_RMSD_proc_dist_item Source code
IRT_RMSD_summary_print_statistics Source code
IRT_frequencies_default Man page Source code
IRT_frequencies_wrapper Man page Source code
IRT_marginal_posterior_compute Source code
IRT_modelfit_CDM Source code
IRT_se_gdina Source code
IRT_se_gdina_calc_individual_likelihood Source code
IRT_se_gdina_calc_skill_distribution Source code
WaldTest Man page Source code
abs_approx Man page Source code
abs_approx_D1 Man page Source code
anova.din Man page
anova.gdina Man page
anova.gdm Man page
anova.mcdina Man page
anova.reglca Man page
anova.slca Man page
array3_sum Source code
attach_environment Source code
bivariate_table_statistics Source code
calc.devcrit Source code
calc_dist_restricted_model Source code
cat_paste Man page Source code
cdi.kli Man page Source code
cdm.est.class.accuracy Man page Source code
cdm_add_ridge_diagonal Source code
cdm_attach_exported_function Source code
cdm_attach_internal_function Man page Source code
cdm_calc_increment Source code
cdm_calc_increment_regularization Source code
cdm_calc_information_criteria Man page Source code
cdm_calc_ll_with_counts Source code
cdm_calc_posterior Source code
cdm_create_vector Source code
cdm_est_calc_accuracy_version1 Source code
cdm_est_calc_accuracy_version1_computation Source code
cdm_est_calc_accuracy_version1_print Source code
cdm_est_calc_accuracy_version2 Source code
cdm_est_calc_accuracy_version2_classify_simulated_data Source code
cdm_fa1 Man page Source code
cdm_fisherz Source code
cdm_fit_normal Man page Source code
cdm_gini Source code Source code
cdm_ginv Source code
cdm_include_fixed_parameters Source code
cdm_increment_trimming_after_mstep Source code
cdm_ll_numerical_differentiation Source code
cdm_log Source code
cdm_matrix1 Man page Source code
cdm_matrix2 Man page Source code
cdm_matrixstring Man page Source code
cdm_parameter_regularization Man page Man page Source code
cdm_pem_acceleration Man page Source code
cdm_pem_acceleration_assign_output_parameters Man page Source code
cdm_pem_adjust_dimension Source code
cdm_pem_algorithm_compute_Pnew Source code
cdm_pem_algorithm_compute_t Source code
cdm_pem_collect_parameters Source code
cdm_pem_create_parameter_index Source code
cdm_pem_extract_dimension Source code
cdm_pem_extract_parameters Source code
cdm_pem_include_ll_args Source code
cdm_pem_inits Man page Source code
cdm_pem_inits_assign_parmlist Man page Source code
cdm_pem_parameter_sequence_initial_iterations Source code
cdm_penalty_threshold_elnet Man page Source code
cdm_penalty_threshold_lasso Man page Source code
cdm_penalty_threshold_mcp Man page Source code
cdm_penalty_threshold_ridge Man page Source code
cdm_penalty_threshold_scad Man page Source code
cdm_penalty_threshold_scadL2 Man page Source code
cdm_penalty_threshold_tlp Man page Source code
cdm_penalty_values Man page Source code
cdm_penalty_values_elnet Source code
cdm_penalty_values_lasso Source code
cdm_penalty_values_mcp Source code
cdm_penalty_values_ridge Source code
cdm_penalty_values_scad Source code
cdm_penalty_values_scadL2 Source code
cdm_penalty_values_tlp Source code
cdm_penalty_values_tlp_approximation Source code
cdm_positivity_restriction Source code
cdm_print_summary_call Man page Source code
cdm_print_summary_computation_time Man page Source code
cdm_print_summary_data_frame Man page Source code
cdm_print_summary_information_criteria Man page Source code
cdm_print_summary_information_criteria_one_criterium Source code
cdm_print_summary_package Source code
cdm_rcpp_data_prep_long_format Source code
cdm_rcpp_din_calc_counts Source code
cdm_rcpp_din_calc_prob Source code
cdm_rcpp_din_deterministic_devcrit Source code
cdm_rcpp_din_jml_devcrit Source code
cdm_rcpp_din_validate_aggregate_max Source code
cdm_rcpp_din_validate_update_qmatrix Source code
cdm_rcpp_discrimination_index_attribute_patterns Source code
cdm_rcpp_discrimination_index_calc Source code
cdm_rcpp_discrimination_index_idi Source code
cdm_rcpp_discrimination_index_test_level Source code
cdm_rcpp_est_calc_accuracy_version2_consistency_helper Source code
cdm_rcpp_eval_likelihood Source code
cdm_rcpp_eval_likelihood_calc_long_format Source code
cdm_rcpp_eval_likelihood_calc_wide_format Source code
cdm_rcpp_generalized_distance_method Source code
cdm_rcpp_ideal_resp_pattern Source code
cdm_rcpp_irt_classify_individuals Source code
cdm_rcpp_irt_predict Source code
cdm_rcpp_itemfit_sx2_calc_scoredistribution Source code
cdm_rcpp_kli_id Source code
cdm_rcpp_mcdina_calccounts_pcm_groups Source code
cdm_rcpp_mcdina_probs_pcm_groups Source code
cdm_rcpp_modelfit_cor2 Source code
cdm_rcpp_modelfit_cor_counts Source code
cdm_rcpp_normalize_matrix_row Source code
cdm_rcpp_sim_model_item_responses Source code
cdm_rcpp_slca_calc_Xdes Source code
cdm_rcpp_slca_calc_deriv Source code
cdm_rcpp_slca_calc_probs Source code
cdm_replace_inf Source code
cdm_shrink_positive Source code
cdm_sort_unique Source code
cdm_summary_display Source code
cdm_sumnorm Source code
cdm_sumnorm_squeeze Source code
cdm_tetrachoric Source code
cdm_timecat Source code
cdm_trim_increment Source code
check.input Source code
chisq_compute Source code
coef.IRT.jackknife Man page Source code
coef.din Man page
coef.gdina Man page
coef.gdm Man page
coef.mcdina Man page
coef.slca Man page
compute.latent.response Source code
confint.din Man page Source code
contraint_matrix Source code
csink Man page Source code
data.Students Man page
data.cdm Man page
data.cdm01 Man page
data.cdm02 Man page
data.cdm03 Man page
data.cdm04 Man page
data.cdm05 Man page
data.cdm06 Man page
data.cdm07 Man page
data.cdm08 Man page
data.cdm09 Man page
data.cdm10 Man page
data.dcm Man page
data.dtmr Man page
data.ecpe Man page
data.fraction Man page
data.fraction1 Man page
data.fraction2 Man page
data.fraction3 Man page
data.fraction4 Man page
data.fraction5 Man page
data.hr Man page
data.jang Man page
data.melab Man page
data.mg Man page
data.pgdina Man page
data.pisa00R.cc Man page
data.pisa00R.ct Man page
data.sda6 Man page
data.timss03.G8.su Man page
data.timss07.G4.Qdomains Man page
data.timss07.G4.lee Man page
data.timss07.G4.py Man page
data.timss11.G4.AUT Man page
data.timss11.G4.AUT.part Man page
data.timss11.G4.sa Man page
dataframe_summary Source code
define.attribute.space Source code
deltaMethod Man page Source code
din Man page Source code
din.deterministic Man page Source code
din.deterministic.devcrit Source code
din.equivalent.class Man page Source code Source code
din.jml.devcrit Source code
din.latent.response Source code
din.partable Source code
din.validate.qmatrix Man page Source code
din_equivalent_class_latent_response Source code
din_identifiability Man page Source code
discrim.index Man page Source code
discrim.index.din Man page
discrim.index.gdina Man page
discrim.index.mcdina Man page
discrim_index_cdm Source code
discrim_index_computation Source code
dpm_calc_probs Source code
entropy.lca Man page Source code
equivalent.dina Man page
eval_likelihood Man page Source code
expand_matrix Source code
fraction.subtraction.data Man page
fraction.subtraction.qmatrix Man page
gdd Man page Source code
gdina Man page Source code
gdina.dif Man page Source code
gdina.wald Man page Source code
gdina_attr_rpf_hogdina Source code
gdina_attribute_patterns_reduced_skillspace Source code
gdina_attribute_structure_hogdina Source code
gdina_calc_deviance Source code
gdina_calc_expected_counts Source code
gdina_calc_ic Source code
gdina_calc_individual_likelihood Source code
gdina_calc_individual_posterior Source code
gdina_calc_loglikelihood Source code
gdina_calc_prob Source code
gdina_calc_prob_one_item Source code
gdina_create_attribute_patterns Source code
gdina_create_designmatrices Source code
gdina_create_designmatrices_monotonicity_constraints Source code
gdina_delta_convert_into_list Source code
gdina_designmatrices_create_Aj Source code
gdina_designmatrices_create_Aj_general Source code
gdina_designmatrices_create_Mj Source code
gdina_designmatrices_create_Mj_general Source code
gdina_dif_compute Source code
gdina_init_class_probabilities Source code
gdina_init_item_parameters Source code
gdina_itemfit Source code
gdina_maximum_parameter_change Source code
gdina_mstep_item_ml Source code
gdina_mstep_item_ml_algorithm Source code
gdina_mstep_item_ml_mono_optim_function Source code
gdina_mstep_item_ml_rrum Source code
gdina_mstep_item_ml_rrum2 Source code
gdina_mstep_item_ml_update_parameter Source code
gdina_mstep_item_ml_update_parameter_regularization Source code
gdina_mstep_item_parameters Source code
gdina_mstep_item_parameters_designmatrix Source code
gdina_mstep_item_parameters_number_of_regularized_parameters Source code
gdina_mstep_item_uls Source code
gdina_mstep_mono_constraints_penalty Source code
gdina_partable Source code
gdina_post_calc_se Source code
gdina_post_pattern_output Source code
gdina_post_posterior_output Source code
gdina_post_skill_pattern Source code
gdina_postproc_regularized_constrained_parameters Source code
gdina_prob_item_designmatrix Source code
gdina_probitem Source code
gdina_probs_invlink Source code
gdina_proc_check_admissible_rules Source code
gdina_proc_define_model_parameters Source code
gdina_proc_delta_indices Source code
gdina_proc_hogdina_theta_distribution Source code
gdina_proc_item_response_patterns Source code
gdina_proc_multiple_group_objects Source code
gdina_proc_noninvariance_multiple_groups Source code
gdina_proc_prior_distribution Source code
gdina_proc_prior_distribution_extend_normal Source code
gdina_proc_regularization Source code
gdina_proc_sequential_items Source code
gdina_proc_spec_rrum Source code
gdina_proc_split_item_response_patterns Source code
gdina_proc_uls_inverse_matrices Source code
gdina_progress_em_algorithm Source code
gdina_progress_start_estimation Source code
gdina_reduced_skillspace Source code
gdina_reduced_skillspace_multiple_groups Source code
gdina_reduced_skillspace_single_group Source code
gdina_se_itemwise Source code
gdina_standardize_weights Source code
gdm Man page Source code
gdm_Qmatrix Source code
gdm_calc_counts Source code
gdm_calc_deviance Source code
gdm_calc_distributionmoments Source code
gdm_calc_ic Source code
gdm_calc_loglikelihood Source code
gdm_calc_post Source code
gdm_calc_posterior Source code
gdm_calc_prob Source code
gdm_collect_itempars Source code
gdm_constraints_itempars Source code
gdm_constraints_itempars2 Source code
gdm_create_delta_designmatrix Source code
gdm_data_prep Source code
gdm_est_a Source code
gdm_est_a_cat Source code
gdm_est_a_centerslopes Source code
gdm_est_a_constraints Source code
gdm_est_b Source code
gdm_est_b_centerintercepts Source code
gdm_est_normalskills Source code
gdm_est_skillspace Source code
gdm_est_skillspace_traits Source code
gdm_inits_b Source code
gdm_numdiff_index Source code
gdm_person_parameters Source code
gdm_prep_calc_counts Source code
gdm_proc_response_indicators Source code
gdm_progress_em_algorithm Source code
gdm_thetadesign Source code
ideal.response.pattern Man page Source code
item_by_group Man page Source code
itemfit.rmsea Man page Source code
itemfit.sx2 Man page Source code
itemfit_rmsea_helper Source code
itemfit_sx2_calc_itemfit_oneitem Source code
itemfit_sx2_calc_scoredistribution_R Source code
jkestimates Source code
label_significance_level Source code
logLik.din Man page
logLik.gdina Man page
logLik.gdm Man page
logLik.mcdina Man page
logLik.reglca Man page
logLik.slca Man page
log_dgnorm Source code
logpars2rrumpars Source code
mcdina Man page Source code
mcdina_calc_ic Source code
mcdina_calc_se_delta Source code
mcdina_check_data Source code
mcdina_collect_itempars Source code
mcdina_est_item Source code
mcdina_est_reduced_skillspace Source code
mcdina_init_delta Source code
mcdina_proc_item_latent_response Source code
mcdina_proc_modify_qmatrix Source code
mcdina_proc_qmatrix Source code
mcdina_proc_test_latent_response Source code
mcdina_skill_patt Source code
modelfit.cor Man page Source code
modelfit.cor.din Man page Source code
modelfit.cor2 Man page Source code
numerical_Hessian Man page Source code
numerical_Hessian_partial Man page Source code
numerical_gradient Man page Source code
osink Man page Source code
personfit.appropriateness Man page Source code
plot.din Man page Source code
plot.gdina Man page Source code
plot.gdm Man page Source code
plot.itemfit.sx2 Man page Source code
plot.personfit.appropriateness Man page Source code
plot.slca Man page Source code
plot_gdm_cor_numbers Source code
plot_gdm_hist Source code
plot_gdm_pers Source code
plot_item_mastery Man page Source code
plot_item_mastery.din Man page
plot_item_mastery.gdina Man page
plot_item_mastery_main Source code
predict.din Man page Source code
predict.gdina Man page
predict.gdm Man page
predict.mcdina Man page
predict.slca Man page
prep_data_long_format Man page Source code
print.din Man page Source code
print.gdina Man page Source code
print.gdm Man page Source code
print.mcdina Man page Source code
print.slca Man page Source code
print.summary.din Man page Source code
reduced_skillspace_beta_2_probs Source code
reglca Man page Source code
reglca_bound_classprobs Source code
reglca_calc_counts Source code
reglca_calc_deviance Source code
reglca_calc_ic Source code
reglca_calc_individual_likelihood Source code
reglca_calc_individual_posterior Source code
reglca_calc_probs Source code
reglca_dpm_smoothing Source code
reglca_fit_probabilities Source code
reglca_fit_probabilities_fit_function Source code
reglca_freq_ll Source code
reglca_init_parameters Source code
reglca_init_parameters_class_probs Source code
reglca_init_parameters_item_probs Source code
reglca_monitor_random_starts Source code
reglca_mstep_item_parameters Source code
reglca_normalize_probabilities Source code
reglca_proc_data Source code
reglca_progress_em_algorithm Source code
reglca_scad_threshold Source code
reglca_threshold_parameter Source code
reglca_update_parameter Source code
replace_NA Source code
rmsd_chisquare Source code
rmsea_aux Source code
rowMaxs Source code
rowMaxs2 Source code
rowMaxs3 Source code
rowProds Source code
rowProds2 Source code
rrumpars2logpars Source code
sequential.items Man page Source code
sim.din Man page Source code
sim.dina Man page
sim.dino Man page
sim.gdina Man page Source code
sim.gdina.prepare Man page Source code
sim.qmatrix Man page
sim_model Man page Source code
simul.mcdina Source code
skill.cor Man page Source code
skill.polychor Man page Source code
skillspace.approximation Man page Source code
skillspace.full Man page Source code
skillspace.hierarchy Man page Source code
slca Man page Source code
slca_calc_class_probabilities Source code
slca_calc_counts Source code
slca_calc_ic Source code
slca_calc_likelihood Source code
slca_calc_loglikelihood Source code
slca_calc_posterior Source code
slca_calc_prob Source code
slca_calc_prob0 Source code
slca_est_Xlambda Source code
slca_est_Xlambda_calc_deriv Source code
slca_est_Xlambda_calc_increment Source code
slca_est_skillspace Source code
slca_est_xlambda_constraint Source code
slca_inits_Xlambda Source code
slca_inits_skill_distribution Source code
slca_print_progress_em_algorithm Source code
slca_print_progress_end Source code
slca_proc_data Source code
slca_proc_design_matrix_xlambda Source code
slca_proc_multiple_groups Source code
slca_proc_regularization Source code
slca_set_seed Source code
solve_add_ridge Source code
summary.IRT.RMSD Man page Source code
summary.IRT.compareModels Man page Source code
summary.IRT.jackknife Source code
summary.IRT.modelfit.din Man page
summary.IRT.modelfit.gdina Man page
summary.IRT.modelfit.gdm Man page
summary.IRT.modelfit.helper Source code
summary.cdi.kli Man page Source code
summary.din Man page Source code
summary.din_identifiability Man page Source code
summary.discrim.index Man page Source code
summary.entropy.lca Man page Source code
summary.gdina Man page Source code
summary.gdina.dif Man page Source code
summary.gdina.wald Man page Source code
summary.gdm Man page Source code
summary.itemfit.sx2 Man page Source code
summary.mcdina Man page Source code
summary.modelfit.cor.din Man page Source code
summary.personfit.appropriateness Man page Source code
summary.reglca Man page Source code
summary.slca Man page Source code
summary_sink Man page Source code
univar_table_statistics Source code
vcov.IRT.jackknife Man page Source code
vcov.din Man page Source code
vcov_loglike_din Source code
version Source code
xx Source code
CDM documentation built on Aug. 8, 2025, 6:12 p.m.

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