Ocena wpływu metody klasyfikacji obiektów na ich pozycję rankingową na podstawie wybranych spółek notowanych na Giełdzie Papierów Wartościowych w Warszawie

An estimation of the influence of the method of establishing of the ranking of economic-financial situation 18 selected companies listed on Warsaw Stock Exchange is a purpose of the presented article. Examinations were carried out in four variants of the positioning differing between oneself in the kind of applied method of establishing the classification function, with the method of the standardization of chosen diagnostic features and the kind and the amount of applied variables. As a result of examinations carried out they stated that he could influence the position of the given object both method of the structure of the exploited function for classification and the selection of diagnostic features.