英语词汇“random variable”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	random variable
释义	random variable noun Statistics A quantity having a numerical value for each member of a group, especially one whose values occur according to a frequency distribution. Also called variate.In this case, the numbers of people wanting to buy tickets at a given fare are random variables.... Chernoff bounds are the most useful for sums of bounded independent random variables. The error terms from the regression equations are modeled as random variables with a probability distribution.
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