This isn't a question about R; more appropriate for stackexchange.
Here is one string that might interest you:
http://stats.stackexchange.com/questions/4997/can-aic-compare-across-different-types-of-model
Tania Sav wrote:>
> Hello,
>
> I'm using AIC() to choose a better model. I have 3 options:
> 1) y=ax+b
> 2) y=ax^2 +bx + c
> 3) y=a(1-exp(-x/b)) + c
>
> Is it ok to use AIC() for determine wich is the better equation to use for
> fit to my data?
>
> Thanks
> Tania
>
Tania Sav wrote:>
> Hello,
>
> I'm using AIC() to choose a better model. I have 3 options:
> 1) y=ax+b
> 2) y=ax^2 +bx + c
> 3) y=a(1-exp(-x/b)) + c
>
> Is it ok to use AIC() for determine wich is the better equation to use for
> fit to my data?
>
> Thanks
> Tania
>
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