kurtosis

kurtosis读音音标

英 [kɜ:\'təʊsɪs]

美 [kɜ\'toʊsɪs]

kurtosis意思解释

n.

峰度，峰态，峭度；

英英释义

In probability theory and statistics, kurtosis (from the Greek word κυρτός, kyrtos or kurtos, meaning curved, arching) is any measure of the \"peakedness\"of the probability distribution of a real-valued random variable.Dodge, Y.

双语例句

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。