Re: [R] data manipulation/subsetting and relation matrix

try this: myDat - read.table(textConnection(group id 1 101 1 201 1 301 2 401 2 501 2 601 3 701 3 801 3 901),header=TRUE) closeAllConnections() corr_mat -as.matrix(read.table(textConnection(1 1 .5 0 0 0 0 0 0 0 2 .5 1 0 0 0 0 0 0 0 3 00 1.0 0 0 0 0 0 0

[R] data manipulation/subsetting and relation matrix

Hi List, Here is some example data. myDat - read.table(textConnection(group id 1 101 1 201 1 301 2 401 2 501 2 601 3 701 3 801 3 901),header=TRUE) closeAllConnections() corr_mat -read.table(textConnection(1 1 .5 0 0 0 0 0 0 0 2 .5 1 0 0 0 0 0 0 0 3 00 1.0 0