Difference between revisions of "SampleVariance Command"
From GeoGebra Manual
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;SampleVariance[ <List of Numbers> ] | ;SampleVariance[ <List of Numbers> ] | ||
:Returns the [[w:Sample_variance#Population_variance_and_sample_variance|sample variance]] of given list of numbers. If the list contains undefined variables, it yields a formula for the sample variance. | :Returns the [[w:Sample_variance#Population_variance_and_sample_variance|sample variance]] of given list of numbers. If the list contains undefined variables, it yields a formula for the sample variance. | ||
− | : {{ | + | : {{example|1=<div><code><nowiki>SampleVariance[{x, y, z}]</nowiki></code> yields <math>\frac{x² - x y - x z + y² - y z + z²}{3}</math>.</div>}} |
Revision as of 09:44, 25 August 2011
- SampleVariance[ <List of Numbers> ]
- Returns the sample variance of given list of numbers.
CAS Syntax
- SampleVariance[ <List of Numbers> ]
- Returns the sample variance of given list of numbers. If the list contains undefined variables, it yields a formula for the sample variance.
- Example:
SampleVariance[{x, y, z}]
yields \frac{x² - x y - x z + y² - y z + z²}{3}.