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| סטיית תקן (A statistical measure of the amount by which a set of values differs from the arithmetical mean, equal to the square root of the mean of the differences' squares) | |||
| 英语 词库 | |||
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| sd; s dev | |||
| σ | |||
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| |||
| סטיית תקן (A statistical measure of the amount by which a set of values differs from the arithmetical mean, equal to the square root of the mean of the differences' squares) | |||
| 英语 词库 | |||
| |||
| sd; s dev | |||
| σ | |||
