Data in External Archives

The most comprehensive source  ICPSR

• wide range of social science topics
• over 7000 data studies
• ability to filter by author, time, geography, and more

Roper Center for Public Opinion Research

• iPoll
  U.S. national polls only
  Search for words in the question
• Catalog of Holdings
  US national, US sub-national and international
  Search for words in title/abstract

Data at Columbia

       CU Data Catalog

• Data products available directly from Columbia
• Subscription sites like OECD data and SSEDL
• Key data products on public websites

For data from any source, check for:

Terms of Use  and  Citing Sources

      Search In Social Science Literature

• ICPSR Bibliography of data-related literature
  search topic in articles that reference data
• ProQuest Statistical Insight
  An index to literature with statistical tables
  Search topic then filter by source and/or region

Search Variables withn a Data Collection

• ICPSR's Social Science Variables Database
• OECD Glossary of Statistical Terms
• SSEDL Search (variable summaries)
• Eurobarometer variables
  then download data from ICPSR