kurtosis的用法和样例：
例句
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。
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
