7.1 what is discriminant analysis? 什么是判别分析? A Discriminant analysis is a multivariate technique that can be used to build rules according to other samples having classify information that can classify a new thing into the appropriate population . Discriminant analysis Idea purpose Discriminant analysis(both for discrimination and classification) Is a statistical technique to organize and optimize the description of differences among objects that belong to different groups or classes. and o the assignment of objects of unknown class to existing classes 2021/2/22 cxt2021/2/22 3 cxt 7.1 what is discriminant analysis？ 什么是判别分析？ ❖ Discriminant analysis is a multivariate technique that can be used to build rules according to other samples having classify information that can classify a new thing into the appropriate population. ❖ Discriminant Analysis Idea & Purpose Discriminant analysis (both for discrimination and classification) is a statistical technique to organize and optimize: • the description of differences among objects that belong to different groups or classes, and • the assignment of objects of unknown class to existing classes