Re: [R] Question Regarding 'pipe'

2008-04-08 Thread born . to . b . wyld
Reason, I need to do this in awk and not R: Let's say 'x' is the tabular representation of a sparse contingency table x x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 Freq 10 0 0 2 2 2 0 2 0 2 54 51 0 0 2 2 2 0 2 1 21 61 0 1 0 2 2 0

[R] Question Regarding 'pipe'

2008-04-07 Thread born . to . b . wyld
Can anyone point out why this is not working? y-read.table(pipe(' awk '{ n = $1; sub( .* $1 ,) ; while ( n-- ) print }' temp.txt ')) [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

[R] Tabulating Sparse Contingency Table

2008-03-28 Thread born . to . b . wyld
I have a sparse contingency table (most cells are 0): xtabs(~.,data[,idx:(idx+4)]) , , x3 = 1, x4 = 1, x5 = 1 x2 x11 2 3 1 0 0 31 2 0 0 112 3 0 0 94 , , x3 = 2, x4 = 1, x5 = 1 x2 x11 2 3 1 0 0 0 2 0 0 0 3 0 0 0 , , x3 = 3, x4

[R] accessing dimension names

2007-12-18 Thread born . to . b . wyld
I have a matrix y: dimnames(y) $x93 [1] 1 2 $x94 [1] 0 1 2 .. so on (there are other dimensions as well) I need to access a particular dimension, but a random mechanism tells me which dimension it would. So, sometimes I might need to access dimnames(y)$x93, some other time

Re: [R] creating objects of class xtabs table in R

2007-10-05 Thread born . to . b . wyld
Neat! Thanks. On 10/5/07, Deepayan Sarkar [EMAIL PROTECTED] wrote: On 10/5/07, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: I have an application that would generate a cross-tabulation in array format in R. In particular, my application would give me a result similar to that of :