You can try the below tutorial.
1. http://wiki.scipy.org/Cookbook/FittingData
2. http://people.duke.edu/~ccc14/pcfb/analysis.html
Also, take a look at the below curve fitting tool from optimization tool
set of scipy. I think it will help you better and with ease.
http://docs.scipy.org/doc/scipy
On 6 September 2013 13:19, I. Alejandro Fleischer wrote:
>
> It's a variation , of a physical value ("y") in time ("x") (while
> cooling) , you have the data measured (xi, yi), but not from x=0. I need to
> extrapolate "y" to "x=0", by that equation.
>
> I know the very basics about statistics,
Dear Alan and Oscar
Thank you.
I'll try to be more accurate:
What Oscar wrote is exactly the situation:
> "I'm going to assume that you have some data that gives paired
> measurements of two quantities e.g. (x1, y1), (x2, y2), ... (xn, yn).
> You want to find parameters a, b, and k so that y
