[R] Error in sample(colnames(B), 10) : invalid 'x' argument
pburns at pburns.seanet.com
Tue Oct 21 22:25:35 CEST 2008
What I would do (and I think a lot of people
on this list) is to type:
to see why 'sample' might not like it. There are
debugging tools in R, this seems like a good
opportunity to use them.
patrick at burns-stat.com
+44 (0)20 8525 0696
(home of S Poetry and "A Guide for the Unwilling S User")
> I have a file named "s1"(which has 14 rows and 4 columns) which is in csv
> format. I import and call it "A" the file using:
> A <- read.csv(file="s1.csv",head=TRUE,sep=",")
> then I transpose it and call it "B"(which will have 4 rows and 14 columns)
> when I want to make 5 samples from "B" (choosing 10 columns) using:
> I get the following error:
> "Error in sample(colnames(B), 10) : invalid 'x' argument"
> anyone has any idea,why?and how to fix it?
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