Geometric Mean

The geometric mean of a collection of positive data is defined as the nth root of the product of all the members of the data set, where n is the number of members.
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Noun
1. the mean of n numbers expressed as the n-th root of their product
(hypernym) mean, mean value
(classification) statistics

The Geometric Mean is a "summary" statistic useful when the measurement scale is not linear; it is computed as:
G = (x1*x2*...*xn)1/n
where
n is the sample size.

geometric mean
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B: (Matematika) purata geometrik
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