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Estimates for the difficulty parameter of the items in task F3
| F3 Task Item | b1 | b2 | b3 |
|---|---|---|---|
| 1 | -1.110 | - | - |
| 2 | -0.943 | -0.567 | - |
| 3 | -0.654 | - | - |
| 4 | -0.773 | -0.397 | - |
| 5 | -0.642 | -0.400 | - |
| 6 | -0.497 | -0.234 | - |
| 7 | -0.527 | -0.359 | - |
| 8 | -0.013 | 0.188 | - |
| 9 | 0.294 | - | - |
| 10 | 0.514 | 0.677 | 0.792 |
| 11 | 0.522 | 0.711 | - |
| 12 | 0.962 | 1.193 | - |
