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取梓误差 | |||
选样差误; 抽样差误 | |||
抽样误差 | |||
采样误差 | |||
★ 釆样误差 | |||
抽样[采样]误差 | |||
取样误差 |
sampling error : 24 phrases in 12 subjects |
Agriculture | 2 | Engineering geology | 2 | Sociology | 1 |
Business | 3 | International trade | 2 | Space | 1 |
Commerce | 2 | Mathematics | 3 | Statistics | 2 |
Economics | 3 | Quality control and standards | 1 | Technology | 2 |