Message-ID: <1393484730865-4685905.post@n4.nabble.com>
Date: 2014-02-27T07:05:30Z
From: Mat
Subject: find max value in different columns
Hello together,
i have a data.frame like this one:
ID ONE TWO THREE
1 2 5 7
2 6 NA NA
3 5 7 NA
4 1 NA NA
Now i want a new column with the max-Value of "ONE", "TWO" and THREE. The
result look like this one:
ID ONE TWO THREE MAX
1 2 5 7 7
2 6 NA NA 6
3 5 7 NA 7
4 1 NA NA 1
how can i do this?
thank you. Mat
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