基于判别分析的四个方法及应用摘 要:本文简明扼要的概述了判别分析的基本思想、假设条件、常用方法。针对每一种判别分析方法,文章给出了实证分析,良好地将这四种方法应用于具体实际案例。关键词:判别分析;Fisher 判别;Bayes 判别;逐步判别;距离判别Four Examples of Application Based on Discriminant AnalysisAbstract: This paper briefly summarizes the basic ideas, assumptions and common methods of discriminant analysis. For each discriminant analysis method, the paper gives an empirical analysis and applies the four methods to specific cases.IKey words: Discriminant analysis; Fisher discriminant; Bayes discriminant; Stepwise discriminant; Distance discriminant目 录1.绪论.............................................................................................................................................11.1 基本思想..........................................................................................................................11.2 假设条件..........................................................................................................................11.3 常用方法..........................................................................................................................12.费希尔判别法...........................................................................................................................12.1 实例应用..........................................................................................................................22.2 分析结果与解释.............................................................................................................43.贝叶斯判别法...........................................................................................................................73.1 实例应用..........................................................................................................................73.2 分析结果与解释.................................