 |
| |||
| оценочная выборка | |||
|
estimation sampling : 4 phrases in 4 subjects |
| Agriculture | 1 |
| Economics | 1 |
| Information technology | 1 |
| Technology | 1 |
|
| |||
| оценочная выборка | |||
|
estimation sampling : 4 phrases in 4 subjects |
| Agriculture | 1 |
| Economics | 1 |
| Information technology | 1 |
| Technology | 1 |