Once you receive responses for your published survey, you have the ability to examine and analyze the results. In addition to viewing/analyzing your results within EFM Feedback, you also have the option of exporting your results either as Comma Seperated Value(.CSV) or as a SPSS(.SAV) format.
The "Statistical Package for Social Sciences(SPSS)" is a set of programs for data analysis. The main strength of SPSS is its ability to manage a complex data set, and to create new variables from existing information. It also provides many types of analysis which are not available in other package programs.
The following tutorials are a very good places to start for both beginners and advanced users.