网络释义
variance of mean integration 均方积分
variance of mean residence time 平均滞留时间的方差
Fitting Variance of Mean 平均拟合方差
weighted error variance of mean 加权均方误差
fitting relative variance of mean 平均拟合相对方差
mean of variance [数] 方差平均值 ; [数] 方差平均
variance of sample mean 样本平均值方差
variance of population mean estimator 母体
variance of the sample mean 样本均值方差
双语例句原声例句
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The variance of mean flow could propagate downward gradually, for some time it reached to surface and effected atmospheric circulation and weather progress.
平均流的变化会逐渐下传并可能在一段时间之后到达地面，影响地面大气环流和天气过程。
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Populations, random samples. Sample statistics, moments of the sample mean and variance.
母体， 随机样本。 样本统计， 样本平均数和变异数的动差。
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Demonstrate understanding of the concept and properties of a discrete random variable, including calculation and interpretation of the mean and variance.
示范不连续任意的变数观念和财产的理解，包括计算和解释那低劣的和不一致。
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In fact, I have it--suppose we have three assets and we want to compute the efficient portfolio frontier, the mean and variance of the portfolio.
事实上，假如我们拥有三种资产,我们想计算有效边界，及投资组合的均值和方差。
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But, in between, if some other number, it'll be some blend of the--mean and variance of--the portfolio will be some blend of the mean and variance of the two assets.
但如果是在0和1之间的其他数值，这个投资组合的均值和方差将会是,两项资产各自的均值和方差的综合结果。
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What we want to do now is compute the mean and variance of the portfolio-- or the mean and standard deviation, since standard deviation is the square root of the variance-- for different combinations of the portfolios.
我们现在要做的是,计算这个投资组合的均值和方差-,或者均值和标准差，因为标准差的平方就等于方差-,这对任何投资组合都是一样的。
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