Table 11 Goodness of fit statistics for 2-MIRT (2PL) and 2-MIRT (3PL) models
From: Evaluating the quality of the ontology-based auto-generated questions
IRT models | -2 log likelihood | Free parameters | AIC | BIC |
|---|---|---|---|---|
2-MIRT (2PL) | 2057.31 | 41 | 2139.31 | 2143.43 |
2-MIRT (3PL) | 2042.87 | 70 | 2182.87 | 2389.9 |