ESTAT21.ZIP Statistics and graph-drawing programs EASISTAT is a general-purpose statistics program which can perform a wide range of parametric and nonparametric statistics. Input can be interactive or from command files to carry out a number of analyses unattended. Complex logical and arithmetical expressions are available for data transformation and case selection. Also provided is EASIGRAF, a graph-drawing program which can display data from EASISTAT in a way which allows visualisation of a number of the statistical tests. Alternatively data from other sources may be displayed by specifying correctly formatted graph files. The EASISTAT package is shareware.