 |
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| variance of mean | |||
| average square error | |||
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平均方差 : 29 phrases in 13 subjects |
| Agriculture | 2 |
| Business | 2 |
| Desert science | 1 |
| Earth sciences | 2 |
| Economy | 2 |
| Electronics | 5 |
| General | 1 |
| Mathematics | 1 |
| Oil / petroleum | 3 |
| Securities | 3 |
| Space | 1 |
| Statistics | 2 |
| Technology | 4 |
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