1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
   | tab <- 
structure(list(Tet = structure(1:3, .Label = c("A", "B", "C"), class = "factor"), 
    E1 = c(2L, 3L, 32L), E2 = c(3L, 12L, 9L)), .Names = c("Tet", 
"E1", "E2"), class = "data.frame", row.names = c(NA, -3L))
 
tab
  Tet E1 E2
1   A  2  3
2   B  3 12
3   C 32  9
 
tabl <- reshape(tab, varying = 2:3, idvar = "Tet", direction = "long", sep ="")
tabl
    Tet time  E
A.1   A    1  2
B.1   B    1  3
C.1   C    1 32
A.2   A    2  3
B.2   B    2 12
C.2   C    2  9
 
colnames(tabl)[2:3] <- c("E","Val")
    Tet E Val
A.1   A 1   2
B.1   B 1   3
C.1   C 1  32
A.2   A 2   3
B.2   B 2  12
C.2   C 2   9 | 
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