求翻译：判别分析[1]是一种已知研究对象用某种方法分成若干类的情况下，判别新样品所属类别的方法。判别分析按判别准则的不同，可分为距离判别，Fisher判别[2]，Bayes判别[2]以及逐步判别法[2]等，在判别分析中，需要解决的问题是：判别准则和判别函数的确定。判别准则是用于衡量新样品与各已知组别接近程度的方法准则。判别函数是基于一定的判别准则计算出的用于衡量新样品与各已知组别接近程度的函数式或描述指标。是什么意思？

Discriminant analysis [1] is a known object into certain types of situation in some way to judge the new Samples category. Discriminant analysis can be divided into the distance criterion according to the criteria of the different, fisher discriminant [2], bayes discrimination [2], and stepwise disc

Distinguished Analysis [ 1] is a known object of study in a way is divided into several categories, the category under which distinguished the new samples. Distinguished by the different differentiation criteria, can be divided into the distinguished, Fisher distinguished [ 2], Bayes distinguished [

Discriminant analysis [1] is a known object using a certain method is divided into a number of classes of cases, distinguishing method for new samples category. Discriminant analysis according to different criteria, can be divided into distance discriminant analysis, Fisher discriminant [2],Bayes di