Actually, I believe attach() and detached() is discouraged nowadays...
x <- read.delim("Filename.txt", header=TRUE)
You can access your data by column:
x[,1]
x[,c(1,3)]
or if your first column is named "Col1" and the third "Col3",
x[,"Col1"]
x[,c("Col1","Col3")]
and you can do the same to acces
You have to read the data into an object: e.g.,
mydata <- read.delim("Filename.txt", header=TRUE)
and then you can access the data with 'mydata'. If you had "test" as a
column header,then
mydata$test
will access that data.
On 7/3/07, Susie Iredale <[EMAIL PROTECTED]> wrote:
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(Repeat of previous HTML version)
Hello all,
I am a new R user and I have finally imported my data using
>read.delim("Filename.txt", header=TRUE) after some difficulty, by changing
>file directories (a hint to anyone who might be stuck there).
However, I am now stuck trying to use my data.