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| مجموع مربعات الانحرافات بشأن المتوسط ؛تفرق انحراف مجموع مربعات المشاهدات عن وسطها | |||
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sum of squares : 10 phrases in 3 subjects |
| Climatology | 1 |
| Mathematics | 3 |
| Statistics | 6 |
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