| |||
| 采样样品方差离散 | |||
| 取样离散 | |||
| 样本变异数 | |||
| ★ 样本方差 | |||
| 采择〔取样，样品〕离散; 抽样方差 | |||
| 试样方差 | |||
| 采样离散; 采样方差 | |||
| |||
| ★ 抽样方差 | |||
|
sample variance : 22 phrases in 11 subjects |
| Business | 4 |
| Chemistry | 1 |
| Economics | 1 |
| Electronics | 2 |
| Engineering geology | 1 |
| Mathematics | 3 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Space | 2 |
| Statistics | 2 |
| Technology | 4 |