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一种新的寿命分布

, PP. 18-24

Keywords: em算法,rayleigh分布,危险率函数,几何分布,生存函数,极大似然估计

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Abstract:

本文介绍了一种带有两个参数的且危险率函数单调递增的分布,讨论了这种分布的各种性质,并给出了参数的极大似然估计.利用em算法得到了参数所满足的迭代方程组以及极大似然估计的渐近方差-协方差阵.

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