| |||
| 控制差额变量 | |||
|
error variable : 21 phrases in 13 subjects |
| Business | 3 |
| Construction | 2 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economics | 1 |
| Information technology | 1 |
| Mathematics | 2 |
| Oil / petroleum | 1 |
| Sports | 1 |
| Statistics | 1 |
| Technology | 5 |
| Textile industry | 1 |
| Wind Energy | 1 |
| |||
| 控制差额变量 | |||
|
error variable : 21 phrases in 13 subjects |
| Business | 3 |
| Construction | 2 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economics | 1 |
| Information technology | 1 |
| Mathematics | 2 |
| Oil / petroleum | 1 |
| Sports | 1 |
| Statistics | 1 |
| Technology | 5 |
| Textile industry | 1 |
| Wind Energy | 1 |