A lot vs. Alot: 9 Grammatical Pitfalls
geometric mean n.
The nth root, usually the positive nth root, of a product of n factors.
|geometric mean |
The positive nth root of the product of a set of n numbers. For example, the geometric mean of 2 × 3 × 6 × 8 is the 4th root of 288, or approximately 4.12.