Re: [R] Non-linear least squares

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[R] Non-linear least squares

Greetings, I am having some troubles with the nls() function in R V 2.14.2. I am doing some modelling where I want to predict the mass of leaf litter on the forest floor (X) as a function of time since fire (t). Fortunately, I have a differential equation that I can fit to the data which is acce