Difference between revisions of "Sxx Command"
From GeoGebra Manual
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| − | ; 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>. |
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| + | ;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 11:25, 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.
