[R] question

[Rui Barradas]

Hello,

Inline.

Em 03-07-2012 09:22, Sajeeka Nanayakkara escreveu:
> I have already fitted several models
> using R code; arima(rates,c(p,d,q))
> As I heard, best model produce the
> smallest AIC value, but maximum likelihood estimation procedure optimizer
> should converge.
>
> How to check whether maximum likelihood estimation procedure optimizer has converged or not?

By reading the help page.

?arima

Value

[...]

code 	the convergence value returned by _optim_.

Hope this helps,

Rui Barradas

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