“standardized units”的概念、定义、翻译、参考文献-科学参考

单词	standardized units
释义	standardized units [`stan·dǝr´dīzd `yü·nǝts] ^STATISTICS A random variable Z has been reduced to standardized units when it has zero expected value and standard deviation 1; this is accomplished by dividing the difference of Z and the expected value of Z by the standard deviation of Z.
随便看	apothem apouranian A power supply apozymase Appalachia Appalachian orogeny apparatus apparent apparent additional mass apparent candlepower apparent cohesion apparent concentration apparent density apparent depth apparent dip apparent expansion apparent force apparent gravity apparent horizon apparent libration in longitude apparent luminance apparent magnitude apparent motion apparent movement of faults apparent noon

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