You can download OpenStat 30.06.10 from our software library for free. The software lies within Education Tools, more precisely Science Tools. This free tool was originally created by Bill Miller.
From the developer:
OpenStat contains a large variety of parametric, nonparametric, multivariate, measurement, statistical process control, financial and other procedures.
You may want to check out more software, such as Equation Wizard, StatPlus or EarthBrowser, which might be related to OpenStat.