[R] Problem with plotting diagnostics - Error in object$coefficients : $ operator is invalid for atomic vectors
Manderscheid Katharina
Katharina.Manderscheid at unilu.ch
Thu Nov 25 11:25:58 CET 2010
this problem seems to only exist in R 2.12.0 but not in R 2.11.1.
any ideas? a bug?
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dr. katharina manderscheid
soziologisches seminar
universität luzern
kasernenplatz 3
6000 luzern 7
tel. ++41 41 228 4657
web: http://www.unilu.ch/deu/dr.-katharina-manderscheid_346380.aspx
-----Ursprüngliche Nachricht-----
Von: Duncan Murdoch [mailto:murdoch.duncan at gmail.com]
Gesendet: Mittwoch, 17. November 2010 16:33
An: Manderscheid Katharina
Cc: 'r-help at r-project.org'
Betreff: Re: [R] Problem with plotting diagnostics - Error in object$coefficients : $ operator is invalid for atomic vectors
On 17/11/2010 10:28 AM, Manderscheid Katharina wrote:
> hi all,
> after fitting a multiple linear regression
> model<- lm(y ~ a + b+ c+d)
> i wanted to plot diagnostics
> plot(model)
> but get the error message
> Error in object$coefficients : $ operator is invalid for atomic vectors.
> which does not make a lot of sense, since there is no "$" - i am working with an attached dataset.
> can anyone help, please??
> thanks a lot,
> kat
I just tried those lines (with fake data for a,b,c,d and y) and got no error message. I was using R 2.12.0.
I think you need to show us a reproducible example, and the
sessionInfo() to go with it, to help with this.
Duncan Murdoch
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