[R] Error: object is not a matrix

[ripley@stats.ox.ac.uk]

There is another call to deparse in aov(),  Does adding width = 500 to
that call solve this?

If not, please submit a bug report with a reproducible example: there is
nothing here I can try.

On Thu, 22 Aug 2002, Albert Kim wrote:

>
> I have updated to R 1.5.1, but now get a new error, which appears to
> have the same cause:
>
> > AK.df <<- read.table("foo.data", col.names = c("Y","P","A","B","CLongFactorName"))
> > AK.df$P <- as.factor(AK.df$P)
> > attach(AK.df)
>
> > AKanova.out <- aov(Y ~ A * B * CLongFactorName + Error(P + P:A + P:B +
> P:CLongFactorName + P:A:B + P:A:CLongFactorName + P:B:CLongFactorName +
> P:A:B:CLongFactorName), data=AK.df)
>
> Error in eval(expr, envir, enclos) : couldn't find function "Error"
>
> I can avoid the error by either of the following steps:
> 	1)  replace "CLongFactorName" with the shorter label "C"
> 	2)  reduce the number of terms in my Error formula.
>
> Thanks
> Al
> --
> Al Kim
> Research Scientist
> Department of Psychology
> University of Washington, Box 351525
> Seattle, WA. 98195, USA
> E-Mail:  alkim at u.washington.edu;  Tel: (206)543-2395
>
>
> On Thu, 22 Aug 2002, Albert Kim wrote:
>
> >
> > I'm running 1.4.1.  I'll try the latest version.
> > Thanks,
> > Al Kim
> > Research Scientist
> > Department of Psychology
> > University of Washington, Box 351525
> > Seattle, WA. 98195, USA
> > E-Mail:  alkim at u.washington.edu;  Tel: (206)543-2395
> >
> >
> > On 22 Aug 2002, Peter Dalgaard BSA wrote:
> >
> > > Albert Kim <alkim at u.washington.edu> writes:
> > >
> > > > I have reproduced this error in a number of ways, and the only common
> > > > characteristic I can see to my actions is that the length of the call
> > > > to 'aov' is always too long:  either one of the variable names is too
> > > > long, or I include too many error terms, etc...).
> > >
> > > A similar error was fixed in 1.5.0. Which version are you using?
> > >
> > >     o   aov() and model.tables() were failing on multistrata models with
> > >         excessively long Error formula. (PR#1315)
> > >
> > >
> > > --
> > >    O__  ---- Peter Dalgaard             Blegdamsvej 3
> > >   c/ /'_ --- Dept. of Biostatistics     2200 Cph. N
> > >  (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
> > > ~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907
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-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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