Displaying 1 result from an estimated 1 matches for "cc_dd".
Did you mean:
c_dd
2010 Oct 26
4
divide column in a dataframe based on a character
Hello,
If I have a dataframe:
example(data.frame)
zz<-c("aa_bb","bb_cc","cc_dd","dd_ee","ee_ff","ff_gg","gg_hh","ii_jj","jj_kk","kk_ll")
ddd <- cbind(dd, group = zz)
and I want to divide the column named group by the "_", how would I do this?
so instead of the first row being
x y fac...