Difference between revisions of "Sxy Command"

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; Sxy( &lt;List of Points> )
; Sxy[List of Numbers, List of Numbers]: Calculates the statistic <math>\sum xy - \frac{(\sum x) (\sum y)}{n}</math>.
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:Calculates the statistic <math>\sum xy - \frac{(\sum x) (\sum y)}{n}</math> using the coordinates of the given points.
; Sxy[List of Points]: Calculates the statistic <math>\sum xy - \frac{(\sum x) (\sum y)}{n}</math> using the coordinates of the given points.
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; Sxy( &lt;List of Numbers>, &lt;List of Numbers> )
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: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.

Latest revision as of 16:16, 7 October 2017


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.
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