[R] how to extract the column name or value from the numerical value of the matrix

Dear sir, i have a matrix like x-c(1:20) A-matrix(x,4,5) A [,1] [,2] [,3] [,4] [,5] [1,]159 13 17 [2,]26 10 14 18 [3,]37 11 15 19 [4,]48 12 16 20 I want to extract the column value for the matrix value 11... or the row value for

Re: [R] how to extract the column name or value from the numerical value of the matrix

look at ?col and ?row. One way to use them is: col(A)[A==11] row(A)[A==14] hope this helps, Greg Snow, Ph.D. Statistical Data Center, LDS Hospital Intermountain Health Care [EMAIL PROTECTED] (801) 408-8111 shanmuha boopathy [EMAIL PROTECTED] 09/19/05 01:30PM Dear sir, i have a matrix like

Re: [R] how to extract the column name or value from the numerical value of the matrix

On Mon, 2005-09-19 at 12:30 -0700, shanmuha boopathy wrote: Dear sir, i have a matrix like x-c(1:20) A-matrix(x,4,5) A [,1] [,2] [,3] [,4] [,5] [1,]159 13 17 [2,]26 10 14 18 [3,]37 11 15 19 [4,]48 12 16 20 I want to