Friday, October 24, 2014

the quantiles and moments of the LG distribution. 動差或矩(moment) 一些常態分佈的一階動差 標準常態的所有二階以上的累積量為零

[PDF]A new two parameter lifetime distribution: model and ...
arxiv.org/pdf/1204.4248
arXiv
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by H Zakerzadeh - ‎2012 - ‎Cited by 4 - ‎Related articles
Apr 20, 2012 - expansion for the quantiles and moments of the LG distribution. ... Section 6 is devoted to the Bonferroni and Lorenz curves of the LG distribution. .... Suppose that Y ∼ LG(p, θ), using the equation (9) and applying the binomial expression for ..... The amount of scatter in a population can be measured by the ...

標準化常態隨機變量[编辑]

動差或矩(moment[编辑]

一些常態分佈的一階動差如下:
階數原點矩中心矩累積量
010
1μ 0μ
2μ2+σ2 σ2 σ2
3μ3+3μσ2 00
4μ4+6μ2σ2+3σ4 3σ4 0
標準常態的所有二階以上的累積量為零。

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