Difference between revisions of "FitLogistic Command"
From GeoGebra Manual
m (Text replace - ";(.*)\[(.*)\]" to ";$1($2)") |
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;FitLogistic( <List of Points> ) | ;FitLogistic( <List of Points> ) | ||
:Calculates the regression curve in the form a/(1 + b e^(-kx)). | :Calculates the regression curve in the form a/(1 + b e^(-kx)). | ||
| − | :{{example|1= | + | :{{example|1=<code><nowiki>FitLogistic({(-6, 2), (0, 2), (3, 4), (3.4, 8)})</nowiki></code> yields <math> \frac{1.98}{1 - 0.03 e^{1x}}</math>.}} |
{{Note|1=<div> | {{Note|1=<div> | ||
*The first and last data points should be fairly close to the curve. The list should have at least 3 points, preferably more. | *The first and last data points should be fairly close to the curve. The list should have at least 3 points, preferably more. | ||
*See also [[Fit Command|Fit]], [[FitExp Command|FitExp]], [[FitGrowth Command|FitGrowth]], [[FitLine Command|FitLine]], [[FitLineX Command|FitLineX]], [[FitLog Command|FitLog]], [[FitPoly Command|FitPoly]], [[FitPow Command|FitPow]] and [[FitSin Command|FitSin]].</div>}} | *See also [[Fit Command|Fit]], [[FitExp Command|FitExp]], [[FitGrowth Command|FitGrowth]], [[FitLine Command|FitLine]], [[FitLineX Command|FitLineX]], [[FitLog Command|FitLog]], [[FitPoly Command|FitPoly]], [[FitPow Command|FitPow]] and [[FitSin Command|FitSin]].</div>}} | ||
Revision as of 09:49, 12 October 2017
- FitLogistic( <List of Points> )
- Calculates the regression curve in the form a/(1 + b e^(-kx)).
- Example:
FitLogistic({(-6, 2), (0, 2), (3, 4), (3.4, 8)})yields \frac{1.98}{1 - 0.03 e^{1x}}.
