Pi nJ2 Sj a

where Pi is the mean value of measures of closeness to the category for the /th dekad; n is the number of indices; Sj is the information weight of indices given in advance; aji is the metrics characterizing the measure of closeness of the actual value of the jth index for the 7th dekad relative to a chosen criterion (boundary value) in the category; and j is the ordinary number of an index.

The metrix aji is calculated from the following formula:

0 0

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