Message-ID: <4FF307F2.3080602@sapo.pt>
Date: 2012-07-03T14:55:46Z
From: Rui Barradas
Subject: question
In-Reply-To: <1341303724.85793.YahooMailNeo@web162301.mail.bf1.yahoo.com>
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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