Pew Research Center releases its survey data publicly as IBM SPSS files with the .sav extension. But if you don’t have access to SPSS, there are free, open-source tools available to analyze and make ...

How to Import ASCII Files Into SPSS. SPSS is an application from IBM Corporation that allows its users to analyze statistics and perform data mining on survey results. If you have a series of ...

When planning a survey it's important to recognize several key factors, and while the range of survey experience often varies from one organization to another, SPSS Survey Tips can help anyone ...