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Skewness and kurtosis are all log values .

偏度和峰度系数为对数转换后的值。

Returns the kurtosis of a data set .

返回一组数据的峰值。

The skewness and kurtosis properties of some hedge fund strategies are definitely more attractive than others .

某些对冲基金策略的偏斜度和峰度特性，肯定会比其它策略更有吸引力。