search for: 13x2

Displaying 2 results from an estimated 2 matches for "13x2".

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2011 Oct 25
1
Unlist alternatives?
...e first column and the BLUP in the second column....(I am only concerned with the strains, the second list is the estimates of 'Test'). However i have tried every possible way to unlist 'blups' so that is retains the names of my strain AND the blups... Theoretically it should be a 13x2 matrix (one column for blup, other for strain). However no function i have tried retains the names of the strains....any ideas? Tried: unlist, concerting to data.frame or matrix, various plyr functions....but nothing... All i want is a matrix in R that has a column of blups and strain -- View t...
2010 Mar 11
3
NAs and row/column calculations
I continue to have great frustrations with NA values--in particular making summary calculations on rows or cols of a matrix containing them. For example, why does: > a = matrix(1:30,nrow=5) > is.na(a[c(1:2),c(3:4)]);a [,1] [,2] [,3] [,4] [,5] [,6] [1,] 1 6 NA NA 21 26 [2,] 2 7 NA NA 22 27 [3,] 3 8 13 18 23 28 [4,] 4 9 14 19 24 29