August 5th, 2008, 5:21 pm
QuoteS-Plus is both more expensive and less powerful than either matlab or R, by a long way. Some people still use it, but everything gets used by somebodyThe S language, originally developed at Bell Labs, is generally available in two implementations, the commercial system S-Plus and the open-source system R. Over time, and because of some detailed internal differences, the two implementations have diverged in some details. I have used R a lot for my research and find that it is well suited for doing research level statistics. Indeed you could argue Matlab is a lot faster, which is true, but then you have to program up some sophisticated statistical algorithms from scratch which takes time hence R is the tools of choice in some statistical research communities and the libraries are regularly updated with the latest algorithms from top academics in the field. Matlab is more a general tool for mathematical programming. SPSS and SAS are used heavily in areas of market research, marketing, etc. by statisticians. SPSS is more a user friendly stats package and has some decent output that can readily be exported to your presentations and excel sheets. It tends to be used more by social scientists to analyse survey results, sampling issues etc..I think Matlab/R combo will probably be a good starting point to learning programming. Then you can move onto C++ and find that it takes 4 lines or more of code to do the same task in matlab/R (what a pain!)Stats Guy
Last edited by
StatGuy on August 4th, 2008, 10:00 pm, edited 1 time in total.