change factor level 1,2,3 to red,blue,dark
Aimin Yan wrote:
I am new to R. Maybe this is very simple question. I have a dataframe, there is column that is factor. This factor has three level that 1,2,3. Now I want to change these level(1,2,3) to level(red,blue,dark). Does anybody how to do this job?
levels(dataframe$column) <- c("red", "blue", "dark")
Uwe Ligges
Thank you very much Aimin
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