| 两个非独立正态变量的联合分布不服从二维正态分布的示例 |
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| 引用本文： | 张立卓.两个非独立正态变量的联合分布不服从二维正态分布的示例[J].大学数学,2014(2):94-98. |
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| 作者姓名： | 张立卓 |
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| 作者单位： | 对外经济贸易大学统计学院,北京100029 |
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| 摘 要： | 围绕着两个非独立的正态变量的联合分布一定服从二维正态分布的问题,从不同角度给出了反例,并加以论证.
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| 关 键 词： | 相互独立 连续型随机变量 一维正态分布 联合分布 二维正态分布 |
Examples on the Joint Distribution of Two Non-independent Normal Variables Does Not Obey Two-dimensional Normal Distribution |
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| ZHANG Li-zhuo.Examples on the Joint Distribution of Two Non-independent Normal Variables Does Not Obey Two-dimensional Normal Distribution[J].College Mathematics,2014(2):94-98. |
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| Authors: | ZHANG Li-zhuo |
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| Institution: | ZHANG Li-zhuo (School of Statistics, University of International Business and Economics, Beijing 100029, China) |
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| Abstract: | The present paper deals with variables must obey two-dimensional normal the problem distribution. that the joint distribution of two non-independent normal Some counter-examples are demonstrated from different aspects. |
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| Keywords: | mutually independent continuous random variables one-dimensional normal distribution joint distribution two-dimensional normal distribution |
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