On Jul 16, 2011, at 3:20 AM, Bogdan Lataianu wrote:
I want to see all
?print
str(demo1);
'data.frame': 24 obs. of 4 variables:
$ id : int 1 1 1 2 2 2 3 3 3 4 ...
$ group: int 1 1 1 1 1 1 1 1 1 1 ...
$ pulse: int 10 10 10 10 10 10 10 10 10 10 ...
$ time : int 1 2 3 1 2 3 1 2 3 1 ...
summary(demo2bis);
id.group.pulse.time
1 1 10 1: 1
1 1 10 2: 1
1 1 10 3: 1
1 2 15 1: 1
1 2 15 2: 1
1 2 15 3: 1
(Other) :18
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David Winsemius, MD
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______________________________________________
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
