tetrachoric
| function
| tetrachoric | |
| econ. | 四项 |
| function | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
| |||
| 四项 | |||
| 四项的 | |||
|
tetrachoric : 5 phrases in 3 subjects |
| Corporate governance | 1 |
| Mathematics | 2 |
| Statistics | 2 |