Man pages for xxIRT
Item Response Theory and Computer-Based Testing in R
| ata | Automated Test Assembly (ATA) |
| ata_helpers | Helper functions of ATA |
| cat_sim | Simulation of Computerized Adaptive Testing (CAT) |
| cronbach_alpha | Cronbach's alpha |
| estimate_3pl | Estimate 3-parameter-logistic model |
| estimate_gpcm | Estimate Generalizaed Partial Credit Model |
| estimate_grm | Estimate Graded Response Model |
| estimate_helpers | Helper functions of Model Estimation |
| expected_raw_score_dist | #' Distribution of Expected Raw Scores |
| freq | Frequency Counts |
| hermite_gauss | Hermite-Gauss Quadrature |
| model_3pl | 3-parameter-logistic model |
| model_gpcm | Generalized Partial Credit Model |
| model_grm | Graded Response Model |
| mst | Computerized Multistage Testing (MST) |
| mst_sim | Simulation of Multistage Testing |
| rmse | Root Mean Squared Error |
| spearman_brown | Spearman Brown Prophecy |
