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2007 Nov 14
1
Newbie question about data preparation
I'm new to the R language and still struggling with compactness of R. I
haven't got the right compass into the Documentation, too. So, please
apologize the possibly stupidiy of my question.
I have the following problem:
I have two data sets combined in a data.frame
x y
1.3 2.2
2.5 3.4
3.1 3.7
8.2 9.5
7.5 8.3
For the analyses of the data I want to group one column (like the
classes in a histogram).
So I'd like to add one column with the center of each group with w...