Difference between revisions of "statistics"
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GM = (n<sub>1</sub> * n<sub>2</sub> * ... * n<sub>N</sub>) <sup>(1/N)</sup> | GM = (n<sub>1</sub> * n<sub>2</sub> * ... * n<sub>N</sub>) <sup>(1/N)</sup> | ||
| − | + | ||
| − | (∏ a<sub>i</sub> ) <sup>(1/n)</sup> | + | (<sup>n</sup>∏<sub>i=1</sub> a<sub>i</sub> ) <sup>(1/n)</sup> |
| − | + | ||
[[media:The Correct Way to Summarize Benchmark Results.pdf]] | [[media:The Correct Way to Summarize Benchmark Results.pdf]] | ||
Revision as of 11:37, 20 August 2015
To average normalized data use the Geometric Mean. Do not use the Arithmetic Mean to average normalized data.
The Geometric Mean of N numbers is the product of the numbers to the 1/Nth power.
GM = (n1 * n2 * ... * nN) (1/N)
(n∏i=1 ai ) (1/n)
