| binary_irt |
Binary (Dichotomous) Item Response Theory Estimation |
| ela1 |
Mixed-Format English Language Arts (ELA) Assessment Data (Form 1) |
| ela2 |
Mixed-Format English Language Arts (ELA) Assessment Data (Form 2) |
| equate_irt |
Item Response Theory Equating / Linking |
| fixed_item |
Fixed Item Calibration |
| fix_person |
Fixed Person Calibration with or without Covariate |
| irt_trt |
Joint Item Response Theory and Testlet Response Theory Estimation (Dichotomous & Polytomous) |
| mixed_irt |
Mixed Item Response Model Estimation (Dichotomous & Polytomous) |
| polytomous_irt |
Polytomous Item Response Theory Estimation |
| sim_irt |
Simulate Item Response Theory Data |
| sim_trt |
Simulate Testlet Response Theory Data (Vector Supported Version) |
| trt_binary |
Unidimensional Binary (Dichotomous) Testlet Response Theory Estimation |
| trt_poly |
Unidimensional Polytomous Testlet Response Theory Estimation |
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