Identification robust set of significant factors cadastral value small towns northwest by the principal components method

The article is dedicated to defining a set of relevant factors the cadastral valuation using principal component analysis for small and medium towns in the North-West. Calculations were performed the statistical environment R basing on the results cadastral valuation. The theory of principal component. An example of analysis of the results of calculations for one of the cities under consideration. Identified and formed a list of factors in assessing the land under these conditions.