Hello On 12/14/09, Schwan <s.s.hosseiny at utwente.nl> wrote: > I have tried the Rcmdr GUI but when i load the data, there is no active > data set(this is the error message i got). > Can you post the exact error message? Also, could you post a sample data file (for example, on tinyupload.com) so that we could replicate what you do? Liviu