RosettaCodeData/Task/Averages-Root-mean-square/00DESCRIPTION

19 lines
490 B
Text
Raw Permalink Normal View History

2016-12-05 22:15:40 +01:00
{{task heading}}
2013-04-10 14:58:50 -07:00
2016-12-05 22:15:40 +01:00
Compute the   [[wp:Root mean square|Root mean square]]   of the numbers 1..10.
The   ''root mean square''   is also known by its initials RMS (or rms), and as the '''quadratic mean'''.
2013-04-10 14:58:50 -07:00
The RMS is calculated as the mean of the squares of the numbers, square-rooted:
2016-12-05 22:15:40 +01:00
::: <big><math>x_{\mathrm{rms}} = \sqrt {{{x_1}^2 + {x_2}^2 + \cdots + {x_n}^2} \over n}. </math></big>
{{task heading|See also}}
{{Related tasks/Statistical measures}}
<br><hr>