jessn2 at hotmail.com
Fri Aug 4 17:12:24 CEST 2006
Hi Mr Plate,
I have a little question
How to convert a rowname vector of numbers into a real column of the matrix,
My problem is that I applied a rowsum function on a matrix.
Then I get a matrix in which the names of the columns are the values of the
Now I need to make calculation on the groups row.
How to convert this vector of (rownames) into a real column in the matrix ?
thanks by advance
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