Efficient and flexible data management with relational structure including random sampling, transposing, sorting, ranking, generating patterned data, generating random numbers, replicating, appending, splitting variables by group, variable tables and scalar tables. Windows offer to update if the underlying data are changed. Copy' and Paste from spreadsheets, word processors, database programs and others. Combine data, analyses, and derived variables. Compact datafiles dramatically reduces the size of datafiles to make them easier to store and share with others.
Preferences file to save defaults.
Selector button allows subset analysis. Group button allows parallel category' analysis. HotSet variables allow subsets and categories to be changed dynamically. Colors can be added to any display by group if the variable is discrete or by rank if the variable is continuous. Data plotted with that symbol will show this symbol in all other plots.