Re: open source software for CART and Principal Component Analysis

> Yes, sorry, i made a great mistake not using the right terms. Now, if exist 
> anyone who understand what is my real problem can help me? I need a software 
> I can use legally in my university, and i heve no money to spend. Someone 
> knows a software solution more poerful of GNU Octave, using CART and PCA? 
> Thanks!

The suggestion of "R" is a good one.  "R" is a very powerful
statistical tool and programming langauge.  I do use minitab most of the
time but I use R when I need to do something more complex.  R does have a
learning curve... but it is very powerful.

Rob