| |||
| 整群抽样 | |||
| 序贯选择; 顺序选择 | |||
|
sequential selection : 7 phrases in 5 subjects |
| Computers | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Information technology | 3 |
| Telecommunications | 1 |
| |||
| 整群抽样 | |||
| 序贯选择; 顺序选择 | |||
|
sequential selection : 7 phrases in 5 subjects |
| Computers | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Information technology | 3 |
| Telecommunications | 1 |