 |
| |||
| 系统性样本 | |||
| 系统样本，等距样本，机械样本; 定型抽样 | |||
| 等距样本; 机械样本 | |||
| 系统样本; 系统抽样样品; 系统抽样; 程式样品; 程式样本 | |||
| |||
| 系统样品 | |||
|
systematic sample : 9 phrases in 5 subjects |
| Advertising | 1 |
| Business | 2 |
| Mathematics | 1 |
| Statistics | 3 |
| Technology | 2 |
|
| |||
| 系统性样本 | |||
| 系统样本，等距样本，机械样本; 定型抽样 | |||
| 等距样本; 机械样本 | |||
| 系统样本; 系统抽样样品; 系统抽样; 程式样品; 程式样本 | |||
| |||
| 系统样品 | |||
|
systematic sample : 9 phrases in 5 subjects |
| Advertising | 1 |
| Business | 2 |
| Mathematics | 1 |
| Statistics | 3 |
| Technology | 2 |