expected value
expected value是什么意思、expected value怎么讀
expected value漢語翻譯
【計(jì)】 期望值, 期待值
【化】 期望值; 期待值; 統(tǒng)計(jì)平均值
【經(jīng)】 預(yù)期值
【化】 期望值; 期待值; 統(tǒng)計(jì)平均值
【經(jīng)】 預(yù)期值
expected value英語解釋
名詞 expected value:
- the sum of the values of a random variable divided by the number of values同義詞:arithmetic mean, first moment, expectation
expected value例句
- The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.矩,動差任意變量的正整數(shù)功效的期望值。第一個矩是分配的平均數(shù)
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