Difference between revisions of "Sxx Command"
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Revision as of 15:07, 28 July 2015
- 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.
