Difference between revisions of "FitPoly Command"

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<noinclude>{{Manual Page|version=4.0}}[[Category:Manual (official)|{{PAGENAME}}]]</noinclude>
 
{{command|statistics}}
 
{{command|statistics}}
; FitPoly[List of Points, Degree n of Polynomial]: Calculates the regression polynomial of degree ''n''.
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;FitPoly[ <List of Points>, <Degree n of Polynomial> ]
==CAS Specific Syntax==
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:Calculates the regression polynomial of degree ''n''.
In [[CAS View]] the same syntax as above can be used.
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:{{example| 1=<div><code><nowiki>FitPoly[{(-1, -1), (0, 1), (1, 1), (2, 5)}, 3]</nowiki></code> gives ''x<sup>3</sup> - x<sup>2</sup> + 1''.</div>}}
; FitPoly[List of Points, Degree n of Polynomial]: Calculates the regression polynomial of degree ''n''.
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{{note| 1=<div>
 +
See also [[FitExp Command]], [[FitLog Command]], [[FitPow Command]] and [[FitSin Command]].
 +
</div>}}
 +
==CAS Syntax==
 +
;FitPoly[ <List of Points>, <Degree n of Polynomial> ]
 +
:Calculates the regression polynomial of degree ''n''.
 +
:{{example| 1=<div><code><nowiki>FitPoly[{(-1, -1), (0, 1), (1, 1), (2, 5)}, 3]</nowiki></code> gives ''x<sup>3</sup> - x<sup>2</sup> + 1''.</div>}}
 +
{{note| 1=<div>
 +
See also [[FitExp Command]], [[FitLog Command]], [[FitPow Command]] and [[FitSin Command]].
 +
</div>}}

Revision as of 13:31, 5 August 2011


FitPoly[ <List of Points>, <Degree n of Polynomial> ]
Calculates the regression polynomial of degree n.
Example:
FitPoly[{(-1, -1), (0, 1), (1, 1), (2, 5)}, 3] gives x3 - x2 + 1.

CAS Syntax

FitPoly[ <List of Points>, <Degree n of Polynomial> ]
Calculates the regression polynomial of degree n.
Example:
FitPoly[{(-1, -1), (0, 1), (1, 1), (2, 5)}, 3] gives x3 - x2 + 1.
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