“Laplace's measure of dispersion”的概念、定义、翻译、参考文献-科学参考

单词	Laplace's measure of dispersion
释义	Laplace's measure of dispersion [lǝ`pläs·ǝz ¦mezh·ǝr ǝv di`spǝr·zhǝn] ^STATISTICS The expected value of the absolute value of the difference between a random variable and its mean.
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