kurtosis是什么意思？

kurtosis

英[kɜ:'təʊsɪs] 美[kɜ'toʊsɪs]

• n. 峰度，峰态，峭度；

例句

• An approach named component analysis based on kurtosis ( CABK ) was used to identify the overlapped peaks. 基于峭度的组分分析方法用来解析重叠峰.
• A new range alignment algorithm based on modified kurtosis is proposed. 本文提出了一种基于修正峰度的ISAR距离对准算法.
• 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.

行业词典

• 体育： 峰度；
  医学： 峰态：概率分布的峰高或平坦的程度，与具有同样方差的正态分布相关，见leptokurtic和platykurtic下；
  数学： 峰度；
  金融： 峰度；