Thank you! That had me stuck for quite a while and this worked like a charm!
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Original Message -
From: Paul Wennekes
To: r-help@r-project.org
Cc:
Sent: Thursday, October 11, 2012 11:55 AM
Subject: [R] Formatting data for bootstrapping for confidence intervals
Hi all,
New to R, so this may be obvious to some.
I've been trying to figure this out for a while, I have a da
Hello,
To aggregate the data use, yes, it's exists, function aggregate.
with(dat, aggregate(cbind(X, Xn, Y), list(Area, DATE), FUN = sum))
# output
Group.1 Group.2 X Xn Y
1 1 1/10/10 1 1 0
2 1 1/11/10 0 0 1
3 1 1/12/10 3 0 0
4 2 2/12/10 2 1 1
5 2 2/13/10 3 0
Hi all,
New to R, so this may be obvious to some.
I've been trying to figure this out for a while, I have a dataset "events"
that looks something like this:
AreaNAMEDATEX Xn Y
1 X 1/10/10 1 1 0
1 Y 1/11/10
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