On Oct 8, 2009, at 4:14 PM, Ashta wrote:
Hi all,
I have a matrix named x with N by C
I want to select every 5 th rrow from matrix x
I used the following code
n<- nrow(x)
for(i in 1: n){
+ b <- a[i+5,]
b
}
Error: subscript out of bounds
What did you expect when "i" in your loop counter became one greater
than the number of rows?
David Winsemius, MD
Heritage Laboratories
West Hartford, CT
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