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 Apparent fit in case of nonlinear curve fitting

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Rafael89 Posted - 05/14/2014 : 04:40:11 AM
Origin Ver. 8.6
Operating System:Mac OS x

Dear community,

could you pleas tell me how I can find "Apparent fit" option in case of Nonlinear Curve fitting? I am trying to fit Log linear plot with nonlinear function.

Regards,
Rafael
4   L A T E S T    R E P L I E S    (Newest First)
Rafael89 Posted - 05/21/2014 : 04:20:51 AM
Thanks for suggestion Zheng.
lkb0221 Posted - 05/19/2014 : 10:33:00 AM
Hi,

Then you will need to modify your fitting function to force it to be a "apparent fit".
For example, if your plot is log(X)-linear(Y), then you need to replace all the X in your formula by log(X).
Hope it's not a complicated one...

Zheng
originLab
Rafael89 Posted - 05/14/2014 : 06:50:22 AM
Thanks for reply, so if I am fitting Log Linear plot by a function which is not polynomial then what will be the curve on my graph?
Shirley_GZ Posted - 05/14/2014 : 05:33:20 AM
Hi,

The Apparent Fit only be supported whenyou do Polynomial Fit and Linear fit.


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