[R] Issue with predict() for glm models
John Fox
jfox at mcmaster.ca
Thu Sep 23 20:08:50 CEST 2004
Dear Uwe,
> -----Original Message-----
> From: Uwe Ligges [mailto:ligges at statistik.uni-dortmund.de]
> Sent: Thursday, September 23, 2004 11:37 AM
> To: John Fox
> Cc: r-help at stat.math.ethz.ch
> Subject: Re: [R] Issue with predict() for glm models
>
. . .
>
> John,
>
> note that I used glm(y ~ .) (the dot!),
> because the names are automatically chosen to be X.1 and X.2,
> hence you cannot use "X" in the formula in this case ...
>
> Best,
> Uwe
OK -- I see. I did notice that you used . in the formula but didn't make the
proper connection!
Thanks,
John
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