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首页 - 英汉词典 - R字开头的单词或词组 - random variable

英语解释

random variable

汉语翻译

【计】随机变数, 随机变量
【化】随机变量; 无规变量
【经】随机变量

random variable英语解释

名词 random variable:

a variable quantity that is random
同义词：variate, variant, stochastic variable, chance variable

random variable例句

The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.
矩，动差任意变量的正整数功效的期望值。第一个矩是分配的平均数

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