Hello,
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Rui Barradas
Às 16:00 de 09/04/20, aiguo li via R-help escreveu:
Hello allI need to create a r list with each row as a list object and named with the
element in the first column. Illustrated below:> a<-
as.data.frame(matrix(LETTERS[1:16],nrow = 4))> a V1 V2 V3 V41 A E I M2 B F J
N3 C G K O4 D H L P
I want the list looks like$A[1] E I MLevels: E I M
$B[1] F J NLevels: F J N
$C[1] G K OLevels: G K O
$D[1] H L PLevels: H L P
I used the script below, it does not work the way I wantlapply(split(a,a$V1),
function(x) as.list(a[-1]))
any help would be greatly appreciated!
Anna
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