“conditional expectation”的概念、定义、翻译、参考文献-科学参考

单词	conditional expectation
释义	conditional expectation [kǝn`dish·ǝn·ǝl ´ek´spek`tā·shǝn] ^MATHEMATICS If X is a random variable on a probability space (Ω,F,P ), the conditional expectation of X with respect to a given sub σ-field F' of F is an F'-measurable random variable whose expected value over any set in F' is equal to the expected value of X over this set. ^STATISTICS The expected value of a conditional distribution.
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