Table 1 The accuracy rate of polytomous attributes and dichotomous responses tests under different attribute hierarchical structures
| ${{N}^{*}}$ | H | MMR | PMR |
| ${{R}_{P}}$(SSCQM) | USCQM | UC | ${{R}_{P}}$ (SSCQM) | USCQM | UC |
| 11 | L | 0.9313 | 0.9239 | 0.9031 | 0.7057 | 0.6769 | 0.5998 |
| C | 0.9277 | 0.9217 | 0.9010 | 0.6925 | 0.6681 | 0.6026 |
| D | 0.9112 | 0.9081 | 0.8791 | 0.6381 | 0.6241 | 0.5290 |
| U | 0.8933 | 0.8947 | 0.8574 | 0.5683 | 0.5673 | 0.4631 |
| 50 | L | 0.9760 | 0.9830 | 0.9563 | 0.8924 | 0.9207 | 0.8024 |
| C | 0.9729 | 0.9794 | 0.9543 | 0.8785 | 0.9055 | 0.7932 |
| D | 0.9469 | 0.9561 | 0.9301 | 0.7682 | 0.8060 | 0.7001 |
| U | 0.9162 | 0.9323 | 0.9086 | 0.6504 | 0.7129 | 0.6180 |