[R] Fitting to strange function

[Roger D. Peng]

You could use nls() or optimize().

-roger

JB wrote:
> I have some data int the variabley y (response variable) and x, and I 
> suspect the formula
> 
> y = A*x^2 +sqrt(0.08*A)*x.
> 
> How can I fit my data to this curve?
> 
> TIA,
> 
> Janos Blazi
> 
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