# Difference between revisions of "SDX Command"

From GeoGebra Manual

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

:Returns [[w:Standard_deviation|standard deviation]] of x-coordinates of [[Points and Vectors|points]] from the given [[Lists|list]]. | :Returns [[w:Standard_deviation|standard deviation]] of x-coordinates of [[Points and Vectors|points]] from the given [[Lists|list]]. | ||

+ | :{{example|1=SDX[{(1, 1), (2, 2), (3, 1), (3, 3), (4, 2), (3, -1)}] yields ''a = 0.97''.}} |

## Revision as of 14:38, 16 July 2013

- SDX[ <List of Points> ]
- Returns standard deviation of x-coordinates of points from the given list.
**Example:**SDX[{(1, 1), (2, 2), (3, 1), (3, 3), (4, 2), (3, -1)}] yields*a = 0.97*.