Difference between revisions of "Sxy Command"
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Revision as of 23:21, 14 January 2011
- Sxy[List of Numbers, List of Numbers]
- Calculates the statistic Σ(xy) - Σ(x) * Σ(y)/n.
- Sxy[List of Points]
- Calculates the statistic Σ(xy) - Σ(x) * Σ(y)/n using the x- and y-coordinates of the given points.
