Visual Fitting (Pro) Examples - Rat42

 

 
  Data  
  9.00E+00 8.93E+00
1.40E+01 1.08E+01
2.10E+01 1.86E+01
2.80E+01 2.23E+01
4.20E+01 3.94E+01
5.70E+01 5.61E+01
6.30E+01 6.17E+01
7.00E+01 6.46E+01
7.90E+01 6.71E+01
 
  Model  
 
y=a/(1+exp(b-c*x))
 
  Initial Values  
 
a=1, b=1, c=1
 
  Output  
 
Nonlinear Curve Fitting
Independent Variable: Var1
Dependent Variable: Var2
Model: y=72.4485652011/(1+exp(2.6178593527-.0673692894*x))
Method: Global Optimistic Method

a 72.4485652011
b 2.6178593527
c .0673692894

Correlation Coeff. (R) .999144058996584
Coeff. of Determination (R^2) .99828885062817
Standard Error 27.875454522527


 
     
 
 MGH09
 Thurber
 BoxBOD
 MGH10
 Eckerle4
 Rat43
 
   
 
 
 
 
     
 

Math Software -> Visual Math -> Visual Fitting

 

 

Copyright © 2005-2014 GraphNow Software. All rights reserved.