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31122
2012 Jul 25
1
reshaping data
Hi,
I am trying to reshape data from a long to wide format but have a specific
task that I cannot get to output properly.
# SAMPLE DATA;
id <- c(1,2,2,3,3,3)
time <-c(0,0,5, 0, 2, 10)
x <- rnorm(length(id))
long <- data.frame(id,time,x)
# To reshape, I would like to exclude 'id' values that have NO duplicate
(i.e., remove
# id=1 in this case). My attempts failed because the