kurtosis 是什么意思 kurtosis 怎么读
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英 [kɜː'təʊsɪs]
英 [kɜː'təʊsɪs]
美 [kɜː'toʊsɪs]
美 [kɜː'toʊsɪs]
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n. 曲线的峰态；峭度
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名词复数：kurtoses
kurtosis的用法和样例
用作名词 (n.)
- When we measure the kurtosis of a distribution, we are measuring its peakedness.
度量一条频率分布曲线的尖削度就是度量其顶部的峰态。 - As to skewness, it is not as important as kurtosis in affecting subadditivity.
模拟结果显示，只有在非常高的峰态下风险值是违反次加性，而目前常见的财务资料的分配并不具有如此高的峰态。
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