[R] restrictions for attribute access <Watchdog: Virus checked>

[Henrique Dallazuanna]

You've tried:

tab <- smry at AICtab

?

On Wed, Apr 2, 2008 at 7:59 AM, Benjamin Polak <benjamin.polak at unisg.ch> wrote:
> Hello everybody,
>
>  I have a problem with accessing class attributes. I think it might be
>  due to namespace access restrictions or something similar, but I'm
>  unable to figure it out, maybe someone knows the trick how to do
>  it ...
>
>  I'm trying to extract some information from the summary object for a
>  model fitted using the lmer function from the lme4 package:
>
>   smry <- summary(lmer(foo ~ bar ...))
>   tab <- attr(smry, "AICtab")
>   tab$AIC
>
>  When I run this code as a regular R script everything works fine,
>  tab$AIC has the desired value. But when I try to run this code from
>  within a package I wrote, tab$AIC is NULL.
>
>  I've tried adding "import(lme4)", "importClassesFrom(lme4)"
>  and "importMethodsFrom(lme4)" into the NAMESPACE file of my package,
>  but it didn't help, tab$AIC is still NULL.
>
>  Thanks for any kind of hint!
>
>  Best Regards,
>  Ben
>
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>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O