StatPlus offers you an ability to perform heavy-duty data analysis on your Mac in a familiar and convenient Excel environment. Integrating tightly with Microsoft Excel, StatPlus:mac empowers Microsoft Excel with a set of heavy-duty statistical analysis and data management tools, turning Microsoft Excel for Mac into a full-featured statistical analysis suite.
HOTFREAKS Why on earth would you shell out for this when a far more robust statistical package, R, is available for free. Another bafflingly overpriced Mac app. (and there are many) (Version 4.9)