currently the matrix points to variable by use of numbers, indicating the variables place in the matrix. This is difficult to read, complicating trouble shooting. As R allows the programmer to identify the variable by name (rather than position), it is recommended to do this in the code.
currently the matrix points to variable by use of numbers, indicating the variables place in the matrix. This is difficult to read, complicating trouble shooting. As R allows the programmer to identify the variable by name (rather than position), it is recommended to do this in the code.