Mean[list]给出列表 list 中元素的统计平均值.
Mean[dist]给出符号分布 dist 的平均值.
代数数的平均值:
符号数的平均值:
每列元素求平均值:
具有符号参数的对数正态分布的均值:
Total StandardDeviation Variance Median RootMeanSquare TrimmedMean GeometricMean HarmonicMean ContraharmonicMean MeanDeviation Standardize Rescale Commonest Expectation MeanFilter
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