The data analysis tools were developed with the help of a high school mathematics teacher. The purpose of the app is to assist the typical classroom teacher apply sophisticated statistical analyses to student test results; analyses that are usually outside the training of regular classroom teachers but which can powerfully inform instruction. This app opens up powerful tools to people without advanced training in statistics. The data analysis tools are integrated with assessments completed at the web site, so on a stand alone basis are not functional. (That is, the apps use results from tests students take at the web site). Subscriptions, both paid and free, come with 150 student sub-accounts standard. A small fee applies for additional students. During the thirty-day free trial period, all apps are accessible.
Data analysis requires subscription to the fee-based apps for objective testing, reading, and/or writing.