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2007 Feb 13
2
Matrix manipulation
...t; HELLO$YOO2="BOO" HELLO$YOO3="HOO" and I want a matrix that will sum my categorization.. how can I do it efficiently without any loop? #ie BOO HOO #[1,] 3 4 Thanks a lot! -- View this message in context: http://www.nabble.com/Matrix-manipulation-tf3223616.html#a8953806 Sent from the R help mailing list archive at Nabble.com.