Message-ID: <1355929438784-4653529.post@n4.nabble.com>
Date: 2012-12-19T15:03:58Z
From: Mat
Subject: Convert negativ number to 0
Hallo together,
i have a data.frame like this one.
A
1 3
2 -2
3 1
and now i want to convert the negative number to 0.
A
1 3
2 0
3 1
How can i do this?
Thanks.
Mat
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