 |
| |||
| 成群抽样样本; 群集抽样 | |||
| 分群样本; 成组样本 | |||
| |||
| ★ 整群抽样 | |||
|
cluster sample : 8 phrases in 5 subjects |
| Agriculture | 1 |
| Business | 2 |
| Commerce | 1 |
| Earth sciences | 2 |
| Mathematics | 2 |
|
| |||
| 成群抽样样本; 群集抽样 | |||
| 分群样本; 成组样本 | |||
| |||
| ★ 整群抽样 | |||
|
cluster sample : 8 phrases in 5 subjects |
| Agriculture | 1 |
| Business | 2 |
| Commerce | 1 |
| Earth sciences | 2 |
| Mathematics | 2 |