Read smart reviews:

• StatPlus 3.6.1. Stats for Everybody — The «statistical package» class of software is widely known to be the «thing not for everyone». Such programs typically require long period of learning, reading manuals, training and so on before you can actually start using them. Thus, a «regular» computer user needing one or two simple statistical instruments per a month, cannot afford using those huge, overloaded, unfriendly packages. On the other hand…
• MagicPlot Pro - an all-in-one plotting and visual analysis tool for researchers and engineers — An irreplaceable tool in the arsenal of any math student, researcher, scientist or engineer, MagicPlot Pro is a compact, powerful and efficient program for plotting, curve fitting and visual data analysis. Created by scientists for scientists, the software offers an unprecedented set of features and best-in-class flexibility for precise manual and automatic data analysis. A comprehensive set of graph editing tools makes it manifold…