Difference between revisions of "SampleSD Command"

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;SampleSD[List of Numbers]
 
;SampleSD[List of Numbers]
 
:Returns [[w:Standard_deviation#Estimation|sample standard deviation]] of given [[Lists|list]] of numbers. If the list contains undefined variables, it yields a formula for the sample standard deviation.
 
:Returns [[w:Standard_deviation#Estimation|sample standard deviation]] of given [[Lists|list]] of numbers. If the list contains undefined variables, it yields a formula for the sample standard deviation.
{{example|1=<code>SampleSD[{1,2,a}]</code> yields ''sqrt(a²-3a+3)/sqrt(3)''.}}
+
{{example|1=<code>SampleSD[{1,2,a}]</code> yields <math>\frac{\sqrt{a²-3a+3&#125;}{\sqrt{3&#125;}</math>.}}

Revision as of 14:49, 10 August 2011



SampleSD[List of Numbers]
Returns sample standard deviation of given list of numbers.
Example: SampleSD[{1,2,3}] yields 1.

CAS Syntax

SampleSD[List of Numbers]
Returns sample standard deviation of given list of numbers. If the list contains undefined variables, it yields a formula for the sample standard deviation.
Example: SampleSD[{1,2,a}] yields \frac{\sqrt{a²-3a+3}}{\sqrt{3}}.
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