... random choice 随机选择 random difference 随机差 random digit dialing 随机数字拨号 ...
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随机差分方程 Stochastic difference equation ; [数] random difference equation
随机差错 [自] random error
随机误差 [计] random error ; Chance error ; [物] stochastic error
随机差分方程式 stochastic difference equation
发散随机差分方程式 explosive stochastic difference equation
线性随机差分方程 linear stochastic difference equation
随机偏差 [数] random deviation ; Randomness Bias ; random error ; accidental error
单一线性随机差分方程 single linear stochastic difference equation
周期和随机偏差 periodic and random deviations
母体， 随机样本。 样本统计， 样本平均数和变异数的动差。
Populations, random samples. Sample statistics, moments of the sample mean and variance.
3方差的专业定义是随机变量的二次中心矩，与期望值之差的平方的加权平均值。
The technical definition of variance is the random variable's second central moment, the weighted average of the square of the differences from the expected value.
西格玛黑带应能识别在各种可能原因的列表中，哪一个原因最合适解释在回归残差中出现的非随机分布。
The Six Sigma Black Belt should be able to identify which cause on a list of possible causes will most likely explain a non-random pattern in the regression residuals.
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