Keyword: «bayes’ estimations»

The paper is devoted some problems of an estimation of a share of an indication in a universe on the basis of the alternative data or to a discriminant analysis special case. The solution of the given problem allows to divide set of plants on two groups according to an estimation of a share of an indication. The offered method developed on the fundamentals Bayes’ approach, allows to raise exactitude and reliability of separation of set of plants that is of great importance at economic and social researches.