Anup Nandialath wrote:
> Dear Friends,
>
> I have a matrix of size 5000 X 20. The first two columns are indicator
> variables taking the value of either 0 or 1. Let us call the first two
> columns Y1 and Y2.
>
> I need to randomly sample 1000 rows with all the associated columns, in other
>
Dear Friends,
I have a matrix of size 5000 X 20. The first two columns are indicator
variables taking the value of either 0 or 1. Let us call the first two columns
Y1 and Y2.
I need to randomly sample 1000 rows with all the associated columns, in other
words my new matrix should be of size 10
