网络释义专业释义
概率分布标准偏差 standard deviation of probability distribution 概率分布的方差 variance of probability distribution 概率分布的卷积 convolution of probability distribution ..
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variance of a probability distributionvariance of probability distribution
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双语例句原声例句
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给出到达角起伏谱和起伏方差的概率分布。
The spectra of arrival angle fluctuations and its probability distribution were given.
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器件损伤功率阈值基本呈正态分布，且方差较小，因此，器件的损伤概率近似于0 ~ 1分布。
The experiment results show that the damage power threshold of IC fit normal distribution, and the variance is very small, so the damage probability fits 0-1 distribution.
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无纸考试系统理想的组卷方式是根据试题得分概率和答题时间概率分布自动组卷，使所组卷子的预期考试成绩和答题时间数学期望和方差符合要求。
A ideal exam-paper formation algorithm of a no-paper examination system automatically makes a exam-paper to meet pre-demands of exam-grade distribution and exam-time.
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Central tendency is a measure of the center of a probability distribution of the-- Central tendency is a measure-- Variance is a measure of how much things change from one observation to another.
集中趋势用以描述,一组概率分布的中心,集中趋势...,而方差衡量的是,各个观察值之间的变化
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