Dear Community, I have a dataframe like this one:
A B 5 1 6 1 7 1 8 1 9 2 10 2 11 2 12 2 I have a problem splitting up the above data frame in respect to the factor represented by B, whereas the resulting vector should contain the numeric values only. I tried split() but it produces this: A B [1] 5 1 6 1 7 1 8 1 [2] 9 2 10 2 11 2 12 2 I want to achieve this,though: A [1] 5 6 7 8 [2] 9 10 11 12 How is this done? Thank you very much in advance. Best Regards. ______________________________________________ R-help@r-project.org 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.