Difference between revisions of "Sxy Command"

From GeoGebra Manual
Jump to: navigation, search
(added info to definition)
m (Text replace - ";(.*)\[(.*)\]" to ";$1($2)")
 
(10 intermediate revisions by 7 users not shown)
Line 1: Line 1:
<noinclude>{{Manual Page}}[[Category:Manual (official)|{{PAGENAME}}]]</noinclude>
+
<noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|statistics}}
; Sxy[List of Numbers, List of Numbers]: Calculates the statistic ''Σ(xy) - Σ(x) * Σ(y)/n''.
+
; Sxy( &lt;List of Points> )
; Sxy[List of Points]: Calculates the statistic ''Σ(xy) - Σ(x) * Σ(y)/n'' using the ''x''- and ''y''-coordinates of the given points.
+
:Calculates the statistic <math>\sum xy - \frac{(\sum x) (\sum y)}{n}</math> using the coordinates of the given points.
 +
 
 +
 
 +
; Sxy( &lt;List of Numbers>, &lt;List of Numbers> )
 +
: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 17:16, 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.
© 2024 International GeoGebra Institute