[R] Problem with code
ligges at statistik.uni-dortmund.de
Tue Jul 31 11:58:32 CEST 2007
Shawndelle Noble wrote:
> Hi I am having the following Warning message with this code:
>> Error in file(file, "r") : unable to open connection
> In addition: Warning message:
> cannot open file- reason 'No such file or directory' in: file(file, "r")
> The files are present on a CD and USB key- I tried opening all the
> files-then running the script but, it makes no difference.
Then you are trying to open non-existing files or your mistyped the
filenames. Simply check the filenames again.
> How do I ensure that R reads my files to perform functions- I have some
> files on CD and other on my a USB key.
By specifying the correct names.
> Also if I am using script that was already written, for new data - how do I
> know which info. in the existing script should be updated?
If the "script" (= function ?) is well written, you just have to give
the filenames as arguments to the functions. If not, you have to look
into the sources and generalize ...
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