| 关于条件期望的讨论 |
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| 引用本文： | 肖云霞.关于条件期望的讨论[J].河南科技大学学报(自然科学版),1994(2). |
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| 作者姓名： | 肖云霞 |
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| 摘 要： | 本文利用微元法建立了条件期望的定义．证明了关于条件期望的一个引理，由此证得条件期望的一些性质．
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| 关 键 词： | 随机变量，条件分布函数，条件期望 |
A Discussion on the Conditional Expectation |
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| Xiao Yunxia.A Discussion on the Conditional Expectation[J].Journal of Henan University of Science & Technology:Natural Science,1994(2). |
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| Authors: | Xiao Yunxia |
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| Institution: | Department of Basic Course |
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| Abstract: | In this paper,the definition of the conditional expectation is given by using the differentialmethod and a lemma on the conditional expectation is proved. Therefore,several properties of theconditional expectation are obtained. |
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| Keywords: | Random variable Conditional distribution function Conditional expectation |
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