geometric mean(redirected from Geometrical Mean)
Also found in: Thesaurus, Medical, Encyclopedia.
Related to Geometrical Mean: Geometric mean return
The nth root, usually the positive nth root, of a product of n factors.
(Mathematics) the average value of a set of n integers, terms, or quantities, expressed as the nth root of their product. Compare arithmetic mean
the mean of n positive numbers obtained by taking the nth root of the product of the numbers: The geometric mean of 6 and 24 is 12.
Switch to new thesaurus
|Noun||1.||geometric mean - the mean of n numbers expressed as the n-th root of their product|
statistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters