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Data fitting in LSE method
@Occupant: Those data are part of my next calculations, i did not remove those. This is a very big modeling calculation, i have just shown the initial step. After i get this correct, i can proceed to next steps. I understand that these are confusing, but i mentioned clearly what i want to vary...- iqbal67
- Post #11
- Forum: PTC: Mathcad
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Data fitting in LSE method
I have found a way of fitting the data in Excel by using the solver function and using GRG nonlinear method (Office 2010). It gives some sort of result, by varying the 3 fitting parameters and doing iterations for a long time. I am looking for something similar to that, as i don't know Excel's...- iqbal67
- Post #9
- Forum: PTC: Mathcad
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Data fitting in LSE method
Hi I understand that an exponential fit is fine. However, my primary intention is to find out the parameters that i mentioned. I must vary them to get the parameters as reasonable as possible. These extracted fitting parameters will be used to obtain another modeling equation. Please suggest...- iqbal67
- Post #5
- Forum: PTC: Mathcad
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Data fitting in LSE method
Hello I am attaching the details of the problem here. Please help me to solve the problem with LSE fitting. I have 3 fitting parameters and i mentioned the measured data with which i want to fit my calculated data. I would really appreciate your prompt response. If more information needed, i...- iqbal67
- Thread
- Replies: 11
- Forum: PTC: Mathcad
