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| 1/4虻コ檠3/4抽样; 简单抽样; 基本抽样 | |||
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simple sampling : 23 phrases in 9 subjects |
| Business | 1 |
| Commerce | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Marketing | 1 |
| Mathematics | 1 |
| Statistics | 14 |
| Technology | 2 |
| Telecommunications | 1 |
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