[R] Nonlinear regression question

Tatiana Donnay tatiana.donnay at obs-vlfr.fr
Thu Sep 15 14:41:29 CEST 2011


If I understand good, I can't have p-value for the nls model.

I have 2 vectors. And I'am doing 

model <- nls(crf ~a*(1-exp(-x/b)) + c, data= d, 
              start = list(a=1, b=3, c=0))

and I want to know If my result is significat, if I can't have p-value, how can I know it?

Thank you 

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