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Geometric Mean is
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The geometric mean of n positive numbers x1,…,xn is the nth root of their product:
GM = (x1 · x2 · … · xn)^(1/n).
Equivalently GM = exp[(1/n) Σ ln(xi)].
For two numbers a and b: GM = √(ab).
Used for averaging ratios or growth rates; defined only for nonnegative (usually positive) values.
GM = (x1 · x2 · … · xn)^(1/n).
Equivalently GM = exp[(1/n) Σ ln(xi)].
For two numbers a and b: GM = √(ab).
Used for averaging ratios or growth rates; defined only for nonnegative (usually positive) values.
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