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Model Fit
| Model | AIC | BIC |
|---|---|---|
| Simple Rasch | 2900 | 3203 |
| Rasch with task groupings | 2785 | 3291 |
| Rasch with sentence groupings | 2866 | 3566 |
| Rasch with task and sentence groupings | 2730 | 4025 |
| MGLMM All Data K = 2 | 2961 | 3193 |
| MGLMM All Data K = 3 | 2830 | 3178 |
| MGLMM All Data K = 4 | 2792 | 3255 |
| MGLMM All Data K = 5 | 2846 | 3425 |
| MGLMM OM K = 3 + SPM K = 2 | 2824 | 3143 |
