within class
| variance
| within-class | |
| AI. | 类内 |
| variance | |
| hydroel.st. | 变化; 变更; 离散; 变异 |
| math. | 展形，散布; 离差，离散 |
| stat. | 变异数 |
| tech. | 偏差 |
| UN account. | 差异; 差额 |
| |||
| 类内 | |||
|
within class : 8 phrases in 3 subjects |
| Artificial intelligence | 2 |
| Business | 1 |
| Statistics | 5 |