Systat Software gives support to all types of scientific as well as technical research applications. It helps to carry out a comprehensive regression analysis on the data set selected by the user. It ensures free upgrades and updates, priority technical support and effective maintenance and management of a large group of users. Systat Software is a statistics as well as statistical graphics software package. It can forecast the error alterations making use of the parameter estimates. Capable to display the data, graph, output and command files suitably, it views value labels as well as data values in the data editor.