Computing, Telecommunication and Control Информатика, телекоммуникации и управление 2687-0517 9 The evaluation of the error sign importance in the circumstances of some data absence Оценка погрешности значимости качественного признака при частичной неопределенности Afonin Evgeny mal777@mail.ru Malyshenko Yury mal777@mail.ru 10 08 2009 4 82 65 70

The author dwells upon calculation and evaluation of the weight of error signs for the cases where the signs have quality and they are not determined in all objects.

 sign importance weight of sign reliability of calculation absolute and relative error minimum and maximum error