SPSS (aka PASW) and SAS software are available on PCs in the Learning Commons on the first floor of Howard-Tilton.
Business: See the Turchin Library's guide to computing for software and facilities available to business students & researchers.
Economics: See the Economics department's guide to computing at Tulane.
Here are just a few of the many guides and manuals at Howard-Tilton that can help you with your data processing. Search the library catalog for your software package (e.g. SPSS, SAS, Stata) to find more users' guides.