 |
| |||
| проверка по критерию Стьюдента; критерий Дункана | |||
| |||
| проверка по критерию Стьюдента | |||
|
比率检验 : 7 phrases in 2 subjects |
| General | 2 |
| Mathematics | 5 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips