The mission of the American National Election Studies (ANES) is to inform explanations of election outcomes by providing data that support rich hypothesis testing, maximize methodological excellence, measure many variables, and promote comparisons across people, contexts, and time.
"Data" is just that--not analyzed in anyway. Data is used and analyzed by researchers. Make sure you understand the purpose of obtaining this data and how to manipulate it. If you are a student, check with your professor for guidance.
". . . election results, national referenda, changes in government, and institutional reforms in 36 countries including all of the EU member states. In addition, recognized experts on the politics of each country provide commentary on these events, as well as on the principal issues in national politics."