semivariance

Noun. (statistics) A measure of the dispersion of those values that fall below the mean or target value of a data set.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.