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 2021/1/21 xt2021/1/21 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