寿命分布的PP图  

PP Plot of Lifetime Distributions

作　　者：武东[1] 汤银才[1] 

机构地区：[1]上海师范大学,上海200234

出　　处：《数理统计与管理》2004年第5期33-39,共7页Journal of Applied Statistics and Management

基　　金：国家自然科学基金项目资助(10271079)

摘　　要：本文介绍了三种寿命分布的PP图,并比较了PP图和QQ图,得出PP图是一种更加直观的、更具解释性的拟合优度检验图;In this paper, PP plots for three kinds of lifetime distributions are introduced. It is found from the comparison of the PP plot with the QQ traditional plot that the PP plot is a more intritive and interpretable graphical goodness-of -fit test.

关 键 词：PP图 QQ图 拟合优度检验 寿命分布 WEIBULL分布 对数正态分布 

分 类 号：O212[理学—概率论与数理统计]