“standard deviation”的概念、定义、翻译、参考文献-科学参考

　

单词	standard deviation
释义	standard deviation Encyclopedia 工学精度释 standard deviation标准差离均差平方的算术平均数（即：方差）的算术平方根，用σ表示。在概率统计中最常使用作为统计分布程度上的测量依据。又称标准偏差或实验标准差。 Physics 通类物理 standard deviation标准偏差 standard deviation标准偏差^† Mathematics ＞概率论＞随机变量＞释义 standard deviation标准差 standard deviation标准差^†，标准偏差 Astronomy standard deviation缩写：s.d.。标准偏差 Chemistry ＞分析化学＞化学计量学＞释义 standard deviation标准偏差
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

　

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