| 离散型指数差分布 |
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| 引用本文： | 丁一飞.离散型指数差分布[J].数理统计与管理,2006,25(5):530-535. |
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| 作者姓名： | 丁一飞 |
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| 作者单位： | 东南大学数学系信息与科学计算专业02级,南京,210028 |
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| 摘 要： | 本文提出了一个离散型概率分布:指数差分布,推导了该分布的最可能成功次数、数学期望和方差,探讨了该分布与几何分布的关系,给出了该分布在马尔可夫链模型中的应用。
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| 关 键 词： | 指数差分布 数学期望 方差 几何分布 马尔可夫链 |
| 文章编号： | 1002-1566(2006)05-0530-06 |
| 收稿时间： | 2005-01-14 |
| 修稿时间： | 2005年1月14日 |
Distribution of Exponential Difference for Discrete Random Variable |
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| DING Yi-fei.Distribution of Exponential Difference for Discrete Random Variable[J].Application of Statistics and Management,2006,25(5):530-535. |
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| Authors: | DING Yi-fei |
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| Institution: | Dept. of Math. Nanjing Medical University Nanjing, 210029 |
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| Abstract: | A discrete probability distribution named as distribution of exponential difference is presented in this paper,formula to calculate the most probable success number,mathematical expectation and Variance are derived for this distribution,relationship between this distribution and geometric distribution is discussed,a application of this distribution in Markovian chain is given. |
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| Keywords: | distribution of exponential difference mathematical expectation variance geometric distribution markovian chain |
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