Practical Item Response Theory and Computer-Based Testing in R


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Documentation for package ‘xxIRT’ version 2.0.3

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ata Automated Test Assembly (ATA)
ataHelpers ATA Helper Functions
ata_append ATA Helper Functions
ata_constraint Automated Test Assembly (ATA)
ata_form_index ATA Helper Functions
ata_item_enemy Automated Test Assembly (ATA)
ata_item_fixedvalue Automated Test Assembly (ATA)
ata_item_maxselect Automated Test Assembly (ATA)
ata_obj_absolute Automated Test Assembly (ATA)
ata_obj_coef ATA Helper Functions
ata_obj_relative Automated Test Assembly (ATA)
ata_solve Automated Test Assembly (ATA)
ata_solve_lpsolve Automated Test Assembly (ATA)
cat_estimate_default Computerized Adaptive Testing (CAT) Simulation
cat_estimate_eap Computerized Adaptive Testing (CAT) Simulation
cat_estimate_hybrid Computerized Adaptive Testing (CAT) Simulation
cat_estimate_mle_step Computerized Adaptive Testing (CAT) Simulation
cat_select_ccat Computerized Adaptive Testing (CAT) Simulation
cat_select_default Computerized Adaptive Testing (CAT) Simulation
cat_select_shadow Computerized Adaptive Testing (CAT) Simulation
cat_sim Computerized Adaptive Testing (CAT) Simulation
cat_stop_default Computerized Adaptive Testing (CAT) Simulation
estimate_bayesian Estimation of 3PL Model
estimate_check_input Estimation of 3PL Model
estimate_mle Estimation of 3PL Model
estimation Estimation of 3PL Model
freq Frequency
irt_rescale IRT Utility Functions
irt_sample IRT Utility Functions
irt_select IRT Utility Functions
irt_stats IRT Utility Functions
model_3pl 3-Parameter-Logistic Model
mst Computerized Multistage Testing (MST)
mstHelpers MST Helper Functions
mst_assemble Computerized Multistage Testing (MST)
mst_constraint Computerized Multistage Testing (MST)
mst_get_items Computerized Multistage Testing (MST)
mst_indices_input MST Helper Functions
mst_module_mininfo Computerized Multistage Testing (MST)
mst_obj Computerized Multistage Testing (MST)
mst_rdp Computerized Multistage Testing (MST)
mst_reindex_routes MST Helper Functions
mst_route Computerized Multistage Testing (MST)
mst_sim MST Simulation
mst_stage_length Computerized Multistage Testing (MST)
plot.ata Automated Test Assembly (ATA)
plot.cat Computerized Adaptive Testing (CAT) Simulation
plot.model.3pl 3-Parameter-Logistic Model
plot.mst Computerized Multistage Testing (MST)
plot.mst.sim MST Simulation
print.ata Automated Test Assembly (ATA)
print.cat Computerized Adaptive Testing (CAT) Simulation
print.model.3pl 3-Parameter-Logistic Model
print.mst Computerized Multistage Testing (MST)
print.mst.sim MST Simulation
rmse Root Mean Square Error