数学
峰度
偏斜
广义贝塔分布
统计
帕累托分布
贝塔分布
Lomax分布
分布(数学)
帕累托原理
对数柯西分布
方差伽马分布
配电装置
逆卡方分布
渐近分布
概率分布
数学分析
估计员
作者
Alfred Akinsete,Felix Famoye,Carl Lee
出处
期刊:Statistics
[Taylor & Francis]
日期:2008-10-21
卷期号:42 (6): 547-563
被引量:269
标识
DOI:10.1080/02331880801983876
摘要
In this paper, a four-parameter beta-Pareto distribution is defined and studied. Various properties of the distribution are discussed. The distribution is found to be unimodal and has either a unimodal or a decreasing hazard rate. The expressions for the mean, mean deviation, variance, skewness, kurtosis and entropies are obtained. The relationship between these moments and the parameters are provided. The method of maximum likelihood is proposed to estimate the parameters of the distribution. The distribution is applied to two flood data sets.
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