Difference between revisions of "Sxy Command"
From GeoGebra Manual
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; Sxy[ <List of Numbers>, <List of Numbers> ] | ; Sxy[ <List of Numbers>, <List of Numbers> ] | ||
| − | :Calculates the statistic <math>\sum xy - \frac{(\sum x) (\sum y)}{n}</math>. | + | :Calculates the statistic <math>\sum xy - \frac{(\sum x) (\sum y)}{n}</math>, where ''x'' are the values in the first list, and ''y'' are the values in the second given list. |
Revision as of 10:11, 19 July 2013
- Sxy[ <List of Points> ]
- Calculates the statistic \sum xy - \frac{(\sum x) (\sum y)}{n} using the coordinates of the given points.
- Sxy[ <List of Numbers>, <List of Numbers> ]
- Calculates the statistic \sum xy - \frac{(\sum x) (\sum y)}{n}, where x are the values in the first list, and y are the values in the second given list.
