Difference between revisions of "FitLine Command"

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(* If you work with big/small numbers, you should consider normalizing them for a more accurate result, see Normalize Command.)
 
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<noinclude>{{Manual Page|version=5.0}}</noinclude>
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<noinclude>{{Manual Page|version=5.0}}</noinclude>{{command|statistics}}
{{command|statistics}}
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; FitLine( &lt;List of Points> )
; FitLine[ <List of Points> ]
 
 
: Calculates the ''y'' on ''x'' regression line of the points.
 
: Calculates the ''y'' on ''x'' regression line of the points.
:{{example|1=<div><code><nowiki>FitLine[{(-2, 1), (1, 2), (2, 4), (4, 3), (5, 4)}]</nowiki></code> yields ''0.4x + 2''.</div>}}
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:{{example|1=<code><nowiki>FitLine({(-2, 1), (1, 2), (2, 4), (4, 3), (5, 4)})</nowiki></code> yields ''0.4x + 2''.}}
 
==CAS Syntax==
 
==CAS Syntax==
; FitLine[ <List of Points> ]
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; FitLine( &lt;List of Points> )
 
: Calculates the ''y'' on ''x'' regression line of the points.
 
: Calculates the ''y'' on ''x'' regression line of the points.
:{{example|1=<div><code><nowiki>FitLine[{(-2, 1), (1, 2), (2, 4), (4, 3), (5, 4)}]</nowiki></code> yields ''0.4x + 2''.</div>}}
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:{{example|1=<code><nowiki>FitLine({(-2, 1), (1, 2), (2, 4), (4, 3), (5, 4)})</nowiki></code> yields ''0.4x + 2''.}}
{{Note|
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See also [[Image:Tool Fit Line.gif]] [[Best Fit Line Tool|Best Fit Line]] tool and [[FitLineX Command]].}}
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{{note| 1=<div>
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*See also[[File:Mode fitline.svg|link=|24px]] [[Best Fit Line Tool|Best Fit Line]] tool and [[FitLineX Command]]
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* If you work with big/small numbers, you should consider normalizing them for a more accurate result, see  [[Normalize Command]].
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</div>}}

Latest revision as of 12:44, 4 February 2019


FitLine( <List of Points> )
Calculates the y on x regression line of the points.
Example: FitLine({(-2, 1), (1, 2), (2, 4), (4, 3), (5, 4)}) yields 0.4x + 2.

CAS Syntax

FitLine( <List of Points> )
Calculates the y on x regression line of the points.
Example: FitLine({(-2, 1), (1, 2), (2, 4), (4, 3), (5, 4)}) yields 0.4x + 2.


Note:
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