From: Sebastian P. Luque <spluque_at_gmail.com>

Date: Mon 18 Sep 2006 - 14:59:50 GMT

Date: Mon 18 Sep 2006 - 14:59:50 GMT

Hi,

I'm trying to fit the following model to data using 'nls':

y = alpha_1 * beta_1 * exp(-beta_1 * x) +

alpha_2 * beta_2 * exp(-beta_2 * x)

and the call I've been using is:

nls(y ~ alpha_1 * beta_1 * exp(-beta_1 * x) +

-- Seb ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.Received on Tue Sep 19 01:04:06 2006

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