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| effectif de l'échantillon; taille de l'échantillon | |||
| volume d'accès | |||
| effectif d'un échantillon; taille d'un échantillon; taille de l'échantillon | |||
| объём выборки: 11 phrases in 3 subjects |
| Mathematics | 9 |
| Statistics | 1 |
| Technology | 1 |
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