Displaying 3 results from an estimated 3 matches for "t0004".
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0004
2008 Feb 08
4
Subsetting a data.frame degenerates at one column?
...er is that, when I select one column out of a
data.frame, the result is no longer a data.frame. So, say I've got,
in data frame 'input'
disk1 disk2 disk3 disk4
T0000 0 1 0 4
T0001 0 1 0 5
T0002 0 1 0 5
T0003 0 2 0 4
T0004 0 2 0 3
T0005 0 1 0 3
T0006 0 0 0 3
and somewhere I've noted a list
targets <- c('disk2','disk3')
I can say
input[,targets]
disk2 disk3
T0000 1 0
T0001 1 0
T0002 1 0
T0003 2 0
T0004...
2012 May 11
0
contrasts with an imbalance in a factor
...1L, 19L, 25L, 23L, 24L, 16L,
28L, 26L, 30L, 9L, 29L, 32L, 17L, 4L, 1L, 2L, 3L, 10L, 11L, 12L,
15L, 18L, 20L, 27L, 31L, 34L, 36L, 35L, 33L, 38L, 39L, 37L, 40L,
5L, 6L, 7L, 8L, 13L, 22L, 14L, 21L, 19L, 25L, 23L, 24L, 16L,
28L, 26L, 30L, 9L, 29L, 32L, 17L, 4L),
.Label = c("T0004", "T0005",
"T0009", "T0020", "T0026", "T0030", "T0049", "T0050", "T0072",
"T0078", "T0079", "T0080", "T0083", "T0085", "T0094", "T0104&...
2012 Apr 18
0
Error in eval when using contrast and nlme
...L, 1L, 2L, 3L, 10L, 11L, 12L, 15L, 18L, 20L,
27L, 31L, 34L, 36L, 35L, 33L, 37L, 40L, 39L, 41L, 38L, 42L, 5L,
6L, 7L, 8L, 13L, 22L, 14L, 21L, 19L, 25L, 23L, 24L, 16L, 28L,
26L, 30L, 9L, 29L, 32L, 17L, 4L), .Label = c("T0004", "T0005",
"T0009", "T0020", "T0026", "T0030", "T0049", "T0050", "T0072",
"T0078"...