EN
Nowadays, in statistical analysis is the demand of methods which allows for understanding ongoing economic and social changes. One way of the corresponding description of analyzed phenomena is to consider their spatial location, what leads to an analysis of spatial data. Design of experiments is a tool of statistical quality control, which is used in practice of manufacturing companies. Methods of design of experiments are used to improve the results of the production process and have an influence on his economic aspect. The spatial analysis of data, such as the development of industry or the unemployment rate, leads to identifying areas of high and low level of economic development. The aim of this paper is to consider the problem of spatial differences of wages in Poland. For this purpose, in the analysis of spatial data, will be used the design of experiments methods.