 |
| |||
| elemento del campionamento | |||
| unita di campionamento; unita campionaria | |||
| unità di campionamento; unità campionaria | |||
| sampling unit: 15 phrases in 5 subjects |
| Economy | 1 |
| Finances | 1 |
| Mathematics | 4 |
| Natural sciences | 2 |
| Statistics | 7 |
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