Hello Sundar,

I checked the ls() and it was full of "something" (something that I should
have removed long ago but was not diligent enough). I have cleared the list
(via rm(list=ls()) and the glm function works fine now.

Cheers,
Roman



On Sun, Oct 11, 2009 at 9:21 PM, Sundar Dorai-Raj <sdorairaj@gmail.com>wrote:

> Check to see if you have an old workspace being loaded. You might have an
> object called 'family' which you might need to remove.
>
> --sundar
>
> On Oct 11, 2009 12:15 PM, "romunov" <romunov@gmail.com> wrote:
>
> Thank you Jorge and Barry for your input.
>
> I've fiddled around a bit and as a result, am even more confused. If I
> start
> R console via Notepad++ (I use Npp2R) and execute the model1, it goes
> through just fine. Here is the sessionInfo() for this "working" session:
>
> > sessionInfo()
> R version 2.9.2 (2009-08-24)
> i386-pc-mingw32
>
> locale:
>
> LC_COLLATE=Slovenian_Slovenia.1250;LC_CTYPE=Slovenian_Slovenia.1250;LC_MONETARY=Slovenian_Slovenia.1250;LC_NUMERIC=C;LC_TIME=Slovenian_Slovenia.1250
>
> attached base packages: [1] stats graphics grDevices utils datasets methods
> base
>
> loaded via a namespace (and not attached):
> [1] tools_2.9.2
>
> And if I run R "normally", via an icon from the desktop (Rgui.exe) it gives
> the aforementioned error. Here is the sessionInfo() for "non-working"
> session. Is it possible that grid, reshape, plyr, ggplot2 and proto could
> be
> causing this? If so, how can I prevent them from loading automatically or
> unloading from a live session?
>
> > sessionInfo()
> R version 2.9.2 (2009-08-24)
> i386-pc-mingw32
>
> locale:
>
> LC_COLLATE=Slovenian_Slovenia.1250;LC_CTYPE=Slovenian_Slovenia.1250;LC_MONETARY=Slovenian_Slovenia.1250;LC_NUMERIC=C;LC_TIME=Slovenian_Slovenia.1250
>
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  grid      methods
> [8] base
>
> other attached packages:
> [1] reshape_0.8.3 plyr_0.1.9    proto_0.3-8
>
> loaded via a namespace (and not attached):
> [1] ggplot2_0.8.3
>
>
> Cheers,
> Roman
>
>
>
> On Sun, Oct 11, 2009 at 6:32 PM, Jorge Ivan Velez
> <jorgeivanvelez@gmail.com>wrote:
>
> > Hi Romain, > It works for me: > > model1 <- glm(as.vector(x)
> ~dept*sex*admit,poisson) > model1 > ...
>
>

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