unrestricted
| random sample
| unrestricted | |
| econ. commun. | rajoittamaton |
| random sample | |
| IT | satunnainen näyte |
| math. | otos; satunnaisotos |
| |||
| rajoittamaton | |||
|
unrestricted : 14 phrases in 7 subjects |
| Communications | 6 |
| Energy industry | 1 |
| Information technology | 3 |
| Law | 1 |
| Mathematics | 1 |
| Mechanic engineering | 1 |
| Statistics | 1 |