is one of the many measures of dispersion for a set of numerical pieces of data which is equal to the average of all differences between each number and its corresponding mean value.

MEAN DEVIATION: "Calculating mean deviation will obtain one of the 3 measures of dispersion for use during evaluation."
Cite this page: N., Pam M.S., "MEAN DEVIATION," in, April 7, 2013, (accessed October 18, 2021).