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arXiv 1503.03786math.STstat.TH
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四阶中心矩的互补上界及其推广和应用

Complementary upper bounds for fourth central moment with extensions and applications

R. Sharma, R. Kumar, R. Saini, G. Kapoor

摘要:

证明了关于取值于有限区间的随机变量的四阶中心矩的不等式。离散和连续的情况下考虑。当给定的n × n复矩阵具有实特征值时,得到了扩展的界。同样,我们讨论了多项式方程的跨度的界限。

英文摘要:

We prove some inequalities involving fourth central moment of a random variable that takes values in a given finite interval. Both discrete and continuous cases are considered. Bounds for the spread are obtained when a given nxn complex matrix has real eigenvalues. Likewise, we discuss bounds for the spans of polynomial equations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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