search for: workbook5

Hello everybody, I have a a matrix of 2 columns and over 27k rows. some of the rows are double , so I tried to remove them with the command unique(): > Workbook5 <- read.delim(file = "Workbook5.txt") > dim(Workbook5) [1] 27748 2 > Workbook5 <- unique(Workbook5) > dim(Workbook5) [1] 20101 2 it removed a lot of line, but unfortunately not all of them. I wanted to add the row names to the matrix and got this error message: &g...