英语词汇标准偏差是什么意思，标准偏差的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	标准偏差
释义	DEFINITIVE EXAMPLES 权威例句〔statistic〕A numerical value, such as standard deviation or mean, that characterizes the sample or population from which it was derived.统计值：一种能代表它来自的样本或总体特征的数值，如标准偏差或平均值美国传统〔variance〕Statistics The square of the standard deviation.【统计学】方差：标准偏差数的平方美国传统Our survey of 100 people showed that they spent an average of £52 on books per year, with a standard deviation of £12.我们对 100 个人所做的调查显示，他们每年花在买书上的钱平均为 52 英镑，标准偏差 12 英镑。牛津商务
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英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。