Systat data management

Grafiti LLC

Longer variable names and strings of up to 256 characters
Undo/Redo of data modifications
Import of numerous file formats like Microsoft Excel™, SAS®, SPSS®, Minitab, StatView, Stata, Statistica, JMP, BMDP™, Arc View®, S-Plus , dBASE®, ODBC, text file and more
Improved data editor with friendlier context menus
Variable editor to manage the variable properties in a better way
Simultaneous viewing of multiple data files with an option to set any one of them active for use in an analysis
Enhanced copy and paste functionality in the data editor
Selective printing of data
Data processing conditions like frequency etc are shown in the data editor which can be modified easily with mouse clicks
Variable statistics for a variable to give summary information about the variable
Extracting of selected cases or a subset of variables into a new file
Data files can be saved with value labels, variable labels and data processing conditions like frequency, weight and more
Recovery of unsaved data files on abnormal termination

Data trimming for a proportion of extreme values
Computation of new variables: arithmetic operators, relational operators, logical operators, IF… THEN transformations, trigonometric, exponential, logarithmic, multivariate, character, date and time functions
Wichmann-Hill random number generator along with more powerful Mersenne-Twister
Matrix computations are completely menu-driven
Dialog boxes (e.g. Graph color combo; If-Then-Let Dialog Box) with multiple parameter entries ; entries can added or deleted by the user
Drag-n-drop, Right Click menu to ease the selection of variables in different dialog boxes
Display of range values of input fields at tool tips in all dialog boxes
Ranking and standardization of variables
Management of missing values
Labeling and ordering categories
Sorting or transposing of data; merger or appending of files
Creation of temporary data sets