Hello,
Try the following.
dat <- read.table(text = "
A B
1 10-1 aaa
2 10-1 bbb
3 10-1 abc
4 10-2 vvv
5 10-3 ggg
", header = TRUE)
tbl <- table(dat$A)
data.frame(tbl)
Hope this helps,
Rui Barradas
Em 10-12-2012 08:50, Mat escreveu:
Hello togehter, i have a data.frame, with value like this:
A B
1 10-1 aaa
2 10-1 bbb
3 10-1 abc
4 10-2 vvv
5 10-3 ggg
I want now a evaluation, which character is how often in my data.frame. Like
this one:
A B
1 10-1 3
2 10-2 1
3 10-3 1
How can i do this?
Thank you.
Mat
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