Difference between revisions of "statistics"
From Noah.org
Jump to navigationJump to searchm |
m |
||
Line 1: | Line 1: | ||
[[Category: Engineering]] | [[Category: Engineering]] | ||
+ | [[Category: math]] | ||
+ | [[Category: statistics]] | ||
== Use the Geometric Mean == | == Use the Geometric Mean == |
Latest revision as of 03:16, 15 May 2016
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)
(n∏i=1 ai ) (1/n)