@stat.math.ethz.ch
Subject:[R] paired t-test. Need to rearrange data?
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Dear all,
I have received some data arranged like this:
# original data
id - rep(letters[1:6], each=2)
time
Dear all,
I have received some data arranged like this:
# original data
id - rep(letters[1:6], each=2)
time - as.factor(rep(1:2, 6))
y - as.vector(replicate(6, c(rnorm(n=1, mean=1), rnorm(n=1, mean=2
test.data - data.frame(id, time, y)
test.data
I would like to perform a paired t-test of
On Sun, 6 Aug 2006, Henrik Parn wrote:
Dear all,
I have received some data arranged like this:
# original data
id - rep(letters[1:6], each=2)
time - as.factor(rep(1:2, 6))
y - as.vector(replicate(6, c(rnorm(n=1, mean=1), rnorm(n=1, mean=2
test.data - data.frame(id, time, y)
