sample variance
| matrix
| sample variance | |
| auto. | 采样 方差 |
| commer. | 取样离散 |
| corp.gov. | 样本变异数 |
| hydroel.st. од. | 样本方差 |
| math. | 采择 离散; 抽样方差 |
| met. | 试样方差 |
| tech. | 采样离散; 采样方差 |
| matrix | |
| agric. tech. | 打捆机; 粘料; 粘接介质; 矩阵粘合材料; 胶接剂 |
| hydroel.st. од. | 矩阵 |
| nucl.phys. | 基料; 封装基料 |
| soil. | 基体 |
| |||
| 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 |