[R] including a variable in another variable name
Erik Iverson
iverson at biostat.wisc.edu
Wed Apr 2 22:31:14 CEST 2008
You'll want to use paste within the function "assign".
However, consider using a list object to store this data to avoid
clutter (both in your workspace and head) and make subsequent data
analysis function calls easier.
Best,
Erik Iverson
Georg Ehret wrote:
> Dear R community, I wish to include a variable (e.g. slice of "a" below)
> in another variable's name. My objective would be to get a variable-name
> "data_A" and so on. How can I do this?
>
>> a<-LETTERS[1:25]
>> a
> [1] "A" "B" "C" "D" "E" "F" "G" "H" "I" "J" "K" "L" "M" "N" "O" "P" "Q" "R"
> "S" "T" "U" "V" "W" "X" "Y"
>> paste("data_",a[1])<-c(1,2,3)
> Error in paste("data", a[1]) <- c(1, 2, 3) :
> target of assignment expands to non-language object
>
>
>
> Thank you and wishing you an excellent day!
> Georg.
> **********************
> Georg Ehret
> Johns Hopkins
> Baltimore, MD
> USA
>
> [[alternative HTML version deleted]]
>
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