- geometricmean
-
geometric mean
n.
The nth root, usually the positive nth root, of a product of n factors.
* * *
Universalium. 2010.
* * *
Universalium. 2010.
Geometric mean — The geometric mean, in mathematics, is a type of mean or average, which indicates the central tendency or typical value of a set of numbers. It is similar to the arithmetic mean, which is what most people think of with the word average, except… … Wikipedia
Arithmetic-geometric mean — In mathematics, the arithmetic geometric mean (AGM) of two positive real numbers x and y is defined as follows:First compute the arithmetic mean of x and y and call it a 1. Next compute the geometric mean of x and y and call it g 1; this is the… … Wikipedia
Geometric-harmonic mean — In mathematics, the geometric harmonic mean M( x , y ) of two positive real numbers x and y is defined as follows: we first form the geometric mean of g 0 = x and h 0 = y and call it g 1, i.e. g 1 is the square root of xy . We then form the… … Wikipedia
Gewichtetes geometrisches Mittel — Das geometrische Mittel ist ein Mittelwert; es ist in der Statistik ein geeignetes Mittelmaß für Größen, von denen das Produkt anstelle der Summe interpretierbar ist, z. B. von Verhältnissen oder Wachstumsraten. Inhaltsverzeichnis 1 Definition 2… … Deutsch Wikipedia