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| 无偏估计 | |||
| 无偏差估量 | |||
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unbiased estimation : 14 phrases in 8 subjects |
| Agriculture | 1 |
| Animal husbandry | 2 |
| Business | 4 |
| Earth sciences | 2 |
| Ecology | 1 |
| Economy | 1 |
| Mathematics | 1 |
| Technology | 2 |
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