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Methods used to fit curves (as in linear or non-linear regression) to data.

5 votes
3 answers
3k views

Fitting an exponential mixture model with interval constraints on the mixture weights

What methods are there to fit a model of the form $y=A\mathrm e^{Bx}+C\mathrm e^{Dx}+E$? Here is the actual scientific data to be fitted: http://dl.dropbox.com/u/39499990/Ben%2C%20real%20data.xlsx …
Michael Litvin's user avatar