Difference between revisions of "FitPow Command"

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:{{Example|1=<div><code><nowiki>FitPow[{(1, 1), (3, 2), (7, 4)}]</nowiki></code> creates the regression curve ''0.97 x<sup>0.71</sup>''.</div>}}
 
:{{Example|1=<div><code><nowiki>FitPow[{(1, 1), (3, 2), (7, 4)}]</nowiki></code> creates the regression curve ''0.97 x<sup>0.71</sup>''.</div>}}
 
{{Note| All points used need to be in the first quadrant of the coordinate system.}}
 
{{Note| All points used need to be in the first quadrant of the coordinate system.}}
==CAS Specific Syntax==
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==CAS Syntax==
In [[CAS View]] the same syntax as above can be used.
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;FitPow[ <List of Points> ]
; FitPow[List of Points]: Calculates the regression curve in the form ''a x<sup>b</sup>''.
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:Calculates the regression curve in the form ''a x<sup>b</sup>''.
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:{{example| 1=<div><code><nowiki>FitPow[{(-1, 3), (0, 0),  (1, 3)}]</nowiki></code> gives ''3 x<sup>2</sup>''.</div>}}
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{{note| 1=<div>
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See also [[FitExp Command]], [[FitLog Command]], [[FitPoly Command]], and [[FitSin Command]].
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</div>}}

Revision as of 13:39, 5 August 2011


FitPow[List of Points]
Calculates the regression curve in the form a xb.
Example:
FitPow[{(1, 1), (3, 2), (7, 4)}] creates the regression curve 0.97 x0.71.
Note: All points used need to be in the first quadrant of the coordinate system.

CAS Syntax

FitPow[ <List of Points> ]
Calculates the regression curve in the form a xb.
Example:
FitPow[{(-1, 3), (0, 0), (1, 3)}] gives 3 x2.
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