[R] Use 2 "ifelse" to sort data

Chunhao tu_chunhao at yahoo.com
Tue Feb 23 03:13:11 CET 2010

Dear R users,
I have a question how to use 2 "ifelse" to sort my data. Such as
from 11 to 20 assign to A; 6 to 10 assign to B, and the rest of them assign
to C


tt<-ifelse(a>10, "A",no=ifelse( 5< a <=10, "B", "C")) 

Many Thanks

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