# Difference between revisions of "SigmaYY Command"

From GeoGebra Manual

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;SigmaYY[ <List of Points> ] | ;SigmaYY[ <List of Points> ] | ||

:Calculates the sum of squares of ''y''-coordinates of the given points. | :Calculates the sum of squares of ''y''-coordinates of the given points. | ||

− | :{{Example|1=Let <code><nowiki>list = { (-3, 4), (-1, 4), (-2, 3), (1, 3), (2, 2), (1, 5) }</nowiki></code> be a list of points. <code><nowiki>SigmaYY[ | + | :{{Example|1=Let <code><nowiki>list = { (-3, 4), (-1, 4), (-2, 3), (1, 3), (2, 2), (1, 5) }</nowiki></code> be a list of points. <code><nowiki>SigmaYY[ list ]</nowiki></code> yields ''a = 79''.}} |

## Revision as of 12:43, 16 July 2013

- SigmaYY[ <List of Points> ]
- Calculates the sum of squares of
*y*-coordinates of the given points. **Example:**Let`list = { (-3, 4), (-1, 4), (-2, 3), (1, 3), (2, 2), (1, 5) }`

be a list of points.`SigmaYY[ list ]`

yields*a = 79*.