StatCrunch – Data Analysis On the Web
http://www.statcrunch.com/

StatCrunch is powerful web-based statistical software that allows users to collect data, perform complex analyses, and generate compelling results. StatCrunch is built in a vibrant online community offering more than 15,000 data sets. As a leading publisher in statistics and the distributor of StatCrunch, Pearson has made StatCrunch available with a variety of Introductory and Business Statistics texts. This will be added to Statistics Resources and Big Data Subject Tracer™.