You have to understand the ``scope'' argument to add1. As Rui Barradas
points out, that argument expects a formula, but you pass it a data frame,
YET you only get two warnings. You should practice having that feel
strange to you, and having it make you investigate:
1- Why did you not have to giv
Given the data:
dat1<-read.table(header=TRUE,text="
ID V1 V2 V3 V4
16532
23221
36532
412 15 32
56832
63241
76533
812 15 31
96533
103275
116
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> R-help@r-project.org mailing list
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Mario Bourgoin, Ph.D.
Department of
rg mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Mario Bourgoin, Ph.D.
Department of Mathematics
Brandeis Universi
t I find examples of groups creating and maintaining local
source repositories for R and its packages?
Sincerely,
--
Mario Bourgoin
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