峰态 meaning in English

leptokurtosis
peakedness

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。
The coefficients of skewness ( cs ) and kurtosis ( ce ) have the feature of cs < 0 , ce
纵向脉动速度概率密度分布的偏态系数0 0 ，峰态系数ce 。
The results in this section suggest that the phenomena of thick tails , volatility clustering , leverage effects and so on , are still exist in china ' s stock markets
我们在此部分的实证结果表明，中国股市股指收益序列存在和发达市场一样的诸如尖峰态分布、波动聚集、杠杆效应等波动特征。