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| heteroscedastic variance | |||
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异方差 性 差异 : 20 phrases in 8 subjects |
| Business | 10 |
| Genetics | 1 |
| Geophysics | 1 |
| International Monetary Fund | 2 |
| Securities | 2 |
| Statistics | 1 |
| Technology | 1 |
| Telecommunications | 2 |
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