Word
kurtosis
/kəːˈtəusis/
noun
峰度:概率分布“尾部厚重程度”的度量,定义为四阶累积量除以概率分布方差的平方。
核心释义
- 1.
峰度:概率分布“尾部厚重程度”的度量,定义为四阶累积量除以概率分布方差的平方。
A measure of "heaviness of the tails" of a probability distribution, defined as the fourth cumulant divided by the square of the variance of the probability distribution.
- 2.
超峰度:给定分布的峰度与正态分布峰度之差。
Excess kurtosis: the difference between a given distribution's kurtosis and the kurtosis of a normal distribution.
超峰度:给定分布的峰度与正态分布峰度之差。；峰态；峭度；[计] 峭度；峰度
相关词与表达Connections
词族Word family
- kurtoses
- plural
- kurtosises
- plural
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Dictionary facts from ECDICT, WIKTIONARY.