Difference between revisions of "statistics"

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[[Category: Engineering]]
 
[[Category: Engineering]]
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== Use the Geometric Mean ==
  
 
To average normalized data use the '''Geometric Mean'''. Do not use the '''Arithmetic Mean''' to average normalized data.
 
To average normalized data use the '''Geometric Mean'''. Do not use the '''Arithmetic Mean''' to average normalized data.

Revision as of 11:39, 20 August 2015


Use the Geometric Mean

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)


(ni=1 ai ) (1/n)


media:The Correct Way to Summarize Benchmark Results.pdf