Function: noun
Date: 1858
: the mean of the absolute values of the numerical differences between the numbers of a set (as statistical data) and their mean or median
Function: noun
Date: 1858
: the mean of the absolute values of the numerical differences between the numbers of a set (as statistical data) and their mean or median
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012