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| rapport d'échantillonnage; taux de sondage; fraction de sondage | |||
| fraction sondée; coupe échantillon; taux d'échantillonage | |||
| fraction d'échantillonnage | |||
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frazione di campionamento : 12 phrases in 2 subjects |
| Mathematics | 5 |
| Statistics | 7 |
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