| CDM |
Parameter estimation for cognitive diagnosis models (CDMs) by MMLE/EM or MMLE/BM algorithm. |
| fit |
Calculate data fit indeces |
| get.Mmatrix |
Calculate \mathbf{M} matrix |
| get.PVAF |
Calculate PVAF |
| get.R2 |
Calculate McFadden pseudo-R^{2} |
| getOSR |
Caculate over-specifcation rate (OSR) |
| getQRR |
Caculate Q-matrix recovery rate (QRR) |
| getTNR |
Calculate true negative rate (TNR) |
| getTPR |
Caculate true-positive rate (TPR) |
| getUSR |
Caculate under-specifcation rate (USR) |
| getVRR |
Caculate vector recovery ratio (VRR) |
| sim.data |
generate response data |
| sim.MQ |
Simulate mis-specifications |
| sim.Q |
generate a random Q-matrix |
| validation |
Perform Q-matrix validation methods |
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