search for: data_matrix_files

...But I get this error when I try to open the first file using read.table Error in file(file, "r") : unable to open connection In addition: Warning message: cannot open file 'data_files/files[[i]]' if I try the read.table command without the quotation marks like so x<-read.table(data_matrix_files/files[[i]]) I get the error Error in read.table(data_matrix_files/files[[i]]) : Object "data_matrix_files" not found But if I go to the directory where the files are kept before starting up R, the read.table command without the quotation marks works. I don't want to start up...