“Edgeworth expansion”的概念、定义、翻译、参考文献-科学参考

单词	Edgeworth expansion
释义	Edgeworth expansion Encyclopedia 理学时间序列释 Edgeworth expansion埃奇沃思展开把一个随机变量的概率密度函数写成级数的形式，级数中的每一项是用该随机变量的各阶矩来表达。 Mathematics Edgeworth expansion埃奇沃思展开
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