Series are related data collections, often produced over consecutive years. The following list presents these series alphabetically by title. The number in parentheses after each series name indicates the number of studies in that series .
Click on the series name to view detailed information.
- ABC News/Washington Post Poll Series (~118)
- American National Election Study (ANES) Series (~13)
- American Public Opinion and United States Foreign Policy Series (~10)
- CBS News/New York Times Poll Series (~172)
- Candidate Countries Eurobarometer Survey Series (~5)
- Center for Research on Social Reality [Spain] Survey Series (~1)
- Centre for Data Archiving, Management, Analysis and Advocacy (C-DAMAA) Series (~1)
- Correlates of War Project Series (~3)
- Uniform Crime Reporting Program Data Series (~21)
- United States Congressional Roll Call Voting Records Series (~1)
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