| 给定随机变量下条件期望定义与性质的探讨 |
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| 引用本文： | 张永锋.给定随机变量下条件期望定义与性质的探讨[J].宝鸡文理学院学报(自然科学版),1999,19(3):33-38. |
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| 作者姓名： | 张永锋 |
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| 作者单位： | 咸阳师范专科学校数学系!陕西咸阳 ７１２０００ |
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| 摘 要： | 引出了给定随机变量下条件期望的一般数学定义，并讨论了它的性质，得出条件分布与条件期望的若干常用结论。
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| 关 键 词： | 随机变量 数学期望 条件期望 |
Discussion of definitions and properties about conditional expectation |
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| ZHANG Yong,feng.Discussion of definitions and properties about conditional expectation[J].Journal of Baoji College of Arts and Science(Natural Science Edition),1999,19(3):33-38. |
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| Authors: | ZHANG Yong feng |
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| Abstract: | Concept of conditional expectation on a random variable is introduced,its properties are discussed;some usual result about conditional distribution and conditional expectation are given. |
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| Keywords: | random variable mathematical expectation conditional expectation |
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