average deviation

Translations
среднее отклонение
среднее абсолютное отклонение
среднее линейное отклонение
Definitions
A statistical measure calculated as the average of the absolute differences between data values and a central value, usually the mean or median.
The average amount by which observed values differ from a specified, expected, or reference value.
Words
average

adjective
среднее
deviation

noun
отклонение