# Difference between revisions of "SampleSD Command"

From GeoGebra Manual

m (Text replace - "<div class="box info"> 48px|left This page is part of the official manual for print and pdf. For structural reasons normal users can't edit this page. If you found any errors on this page please contact ) |
m |
||

Line 1: | Line 1: | ||

− | <noinclude>{{Manual Page|version= | + | <noinclude>{{Manual Page|version=5.0}}</noinclude> |

{{command|cas=true|statistics}} | {{command|cas=true|statistics}} | ||

;SampleSD[ <List of Numbers> ] | ;SampleSD[ <List of Numbers> ] |

## Revision as of 13:00, 30 July 2015

- SampleSD[ <List of Numbers> ]
- Returns sample standard deviation of given list of numbers.
**Example:**`SampleSD[{1, 2, 3}]`

yields*1*.

- SampleSD[ <List of Numbers>, <List of Frequencies> ]
- Returns the standard deviation of the sample of numbers having the given frequencies.
**Example:**`SampleSD[{1, 2, 3, 4, 4},{1, 1, 1, 2}]`

yields*1.08*.

## 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}}.