英语词汇tailedness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	tailedness
释义	tailedness 简明释义 n.尾数：在统计学中，描述一个分布的尾部特征，如正态分布的单尾或双尾。网络释义短语 1 fat-tailedness 尖峰厚尾现象 2 Skewness and fat-tailedness 偏度和厚尾性双语例句 1 Markowitz's mean variance model describes the risk of asset by variance, but variance may not exist because of fat tailedness of asset returns. 马柯维兹均值—方差模型使用收益率的方差度量证券的风险，但是实际分布呈尖顶胖尾状，使得方差可能不存在。
随便看	draw-off tank draw off valve draw-off valve drawoff valve draw on draw on a frame draw on a long face draw on demand Draw one draw oneself up draw one's first breath draw one's last breath draw one's pay draw one's pension draw one's quill against someone draw one's quill against something draw on imagination draw on one's credit draw on one's memory draw on our memory draw on pins draw on rollover draw on rollver draw on something draw on sth

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