摘要
给出了帕雷托分布的一些特征性质.研究了帕雷托分布类的封闭性.考虑了帕雷托分布在平衡运算与长度偏倚运算下的行为特征.
Some characterization properties of the Pareto distribution are given. The closure properties of the Pareto distribution class are investigated. Meanwhile, the behavior characterizations of the Pareto distribution under the equilibrium and length-biased operations are considered.
出处
《河西学院学报》
2016年第2期17-24,31,共9页
Journal of Hexi University
关键词
帕雷托分布
特征性质
伽玛分布
封闭性
尺度混合
任意阶平衡变量
高阶长度偏倚变量
Pareto distribution
Characterization property
Gamma distribution
Closure property
Scale mixture
General order equilibrium variable
Higher order length-biased random variable