geometric meangeometric mean
Math. the nth root of the product of n factors: the geometric mean of 2 and 8 (or the mean proportional between 2 and 8) is , or 4
The n th root, usually the positive n th root, of a product of n factors.
(plural geometric means)
- (mathematics) A measure of central tendency of a set of n values computed by extracting the nth root of the product of the values.
- The geometric mean of 2, 4 and 1 is = 2