It's fine. Just interpret them as you would any other (lower is better).
On 22 August 2012 16:43, Gary Dong <pdxgary163 at gmail.com>
wrote:> Dear R users,
>
> I obtained negative AIC and BIC and positive Loglik values in a gls model.
> Is this normal? how should I interpret them? Thanks!
>
> AIC BIC logLik
> -659.978 -587.5541 345.989
>
> Best
> Gary
>
> [[alternative HTML version deleted]]
>
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