# Difference between revisions of "Sxx Command"

From GeoGebra Manual

m (Text replace - "<div class="box info"> 48px|left This page is part of the official manual for print and pdf. For structural reasons normal users can't edit this page. If you found any errors on this page please contact ) |
|||

Line 1: | Line 1: | ||

<noinclude>{{Manual Page|version=4.2}}</noinclude> | <noinclude>{{Manual Page|version=4.2}}</noinclude> | ||

{{command|statistics}} | {{command|statistics}} | ||

− | ; Sxx[List of Numbers]: Calculates the statistic <math>\sum x^2 - \frac{(\sum x)^2}{n}</math>. | + | ;Sxx[ <List of Numbers> ] |

− | ; Sxx[List of Points]: Calculates the statistic <math>\sum x^2 - \frac{(\sum x)^2}{n}</math> using the ''x''-coordinates of the given points. | + | :Calculates the statistic <math>\sum x^2 - \frac{(\sum x)^2}{n}</math>. |

+ | |||

+ | |||

+ | ;Sxx[ <List of Points> ] | ||

+ | :Calculates the statistic <math>\sum x^2 - \frac{(\sum x)^2}{n}</math> using the ''x''-coordinates of the given points. |

## Revision as of 10:25, 18 July 2013

- Sxx[ <List of Numbers> ]
- Calculates the statistic \sum x^2 - \frac{(\sum x)^2}{n}.

- Sxx[ <List of Points> ]
- Calculates the statistic \sum x^2 - \frac{(\sum x)^2}{n} using the
*x*-coordinates of the given points.