SigmaXX Command

From GeoGebra Manual
Revision as of 11:57, 24 February 2011 by Mathmum (talk | contribs) (added v.4 - note formatting)
Jump to: navigation, search
SigmaXX

This article is about GeoGebra command.

Command Categories (All commands)


SigmaXX[List of Numbers]
Calculates the sum of squares of the given numbers.
Example: In order to work out the variance of a list you may use SigmaXX[list]/Length[list] - Mean[list]^2.
SigmaXX[List of Points]
Calculates the sum of squares of the x-coordinates of the given points.
Retrieved from "http://wiki.geogebra.org/s/en/index.php?title=SigmaXX_Command&oldid=6379"
© 2024 International GeoGebra Institute