Sxx Command
From GeoGebra Manual
- 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.
This article is about GeoGebra command.