kurtosis

英 [kɜː'təʊsɪs] 美 [kɜː'toʊsɪs]

• n. 曲线的峰态；峭度

名词复数: kurtoses

kurtosis的用法和样例：

例句

用作名词 (n.)

1. 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。
2. 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。

词汇搭配

• measure of kurtosis 峰度测度
• coefficient of kurtosis 峰态系数
• kurtosis coefficient 峰态系数
• kurtosis test 峰度检验