Where can I get the Splus statistical package, and how much does it cost?
This page includes information about purchase options for students and faculty at CSU. Through this source, the S-Plus costs $200 for the full version, and the student version is free to students using S-Plus in their class. This student version has some built-in limits. The corporate rate is a few thousand per copy. Many classes have switched from using S-Plus to R, which is available by free download.