 |
| |||
| standard error of the mean | |||
| 平均标准误: 15 phrases in 11 subjects |
| Agriculture | 3 |
| Animal husbandry | 1 |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| General | 1 |
| Management | 1 |
| Oil / petroleum | 1 |
| Statistics | 2 |
| Technology | 2 |
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