Hello,
I am not sure I understand the question, but see if the following is
what you want.
split(Imputed, cumsum(c(0, diff(Imputed$Y) != 1)))
Hope this helps,
Rui Barradas
On 5/24/2018 3:46 PM, Ioanna Ioannou wrote:
Hello everyone,
I want to transform a data.frame into an array (lets call it mydata), where:
mydata[[1]] is the first imputed dataset...and for each mydata[[d]], the first
p columns are covariates X, and the last one is the outcome Y.
Lets assume a simple data.frame:
Imputed = data.frame( X1 = c(1,2,1,2,1,2,1,2, 1,2,1,2,1,2,1,2),
X2 = c(0,1,0,1,1,1,0,1,
0,1,0,1,1,1,0,1),
Y =
c(1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8))
The first 8 have been obtained by the first imputation and the later 8 by the
2nd.
Can you help me please?
Best,
ioanna
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