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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