求翻译：判别分析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，Bayes判别以及逐步判别法等。本文采用Fisher判别，Bayes判别以及逐步判别法的判别方法对食品饮料行业的股票进行实证研究，来判断某只特定的股票是否具有投资价值，以期对中小投资者的投资行为有所帮助是什么意思？

Discriminant analysis is a known object of study divided into certain categories of case in some way to judge the new Samples category. Discriminant analysis according to different criterion, can be divided into the distance criterion, fisher discriminant bayes discriminant and stepwise discriminant

Distinguished analysis is a known object of study in one of these methods is divided into several categories, the distinguished new samples for the category. Distinguished by the distinguished guidelines, can be divided into different from distinguished, Fisher Bayes distinguished as well as disting

The distinction analysis is one kind of known object of study divides into in certain kind of situations with some

Study discriminate analysis 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, Bayes dis