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词汇 first moments
释义 first moments
基本英英Thesaurus
一阶特性原型firstmoment的复数
名词 first moment:
the sum of the values of a random variable divided by the number of valuesas in.arithmetic mean
同义词 average,expectation,expected value,mean,sample mean,simple average
arithmetic meannoun average value
average,expectation,expected value,first moment,mean,sample mean,simple average
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