| |||
sampling variation | |||
error of sampling; errors of sampling | |||
errors in surveys; sampling error | |||
sample error | |||
| |||
sampling error |
抽样误差 : 19 phrases in 9 subjects |
Advertising | 2 |
Business | 4 |
Commerce | 2 |
Economy | 3 |
Engineering geology | 2 |
International trade | 2 |
Mathematics | 2 |
Space | 1 |
Technology | 1 |