Includes downloadable datasets and basic polling results from several hundred thousand public opinion surveys from the Roper Center for Public Opinion Research at Cornell University. Polling questions are full text searchable.
Provides full-text access to a broad range of social science statistical data produced by U.S. federal agencies, state governments, and international intergovernmental organizations. It also contains the recent version of the Statistical Abstract of the United States.
Datasets generated and held by the Federal Government. Data.gov provides descriptions of the Federal datasets (metadata), information about how to access the datasets, and tools that leverage government datasets.
OECD (Organisation for Economic Co-operation and Development) iLibrary provides statistics and analysis on topics such as economic development, employment, living standards and world trade. Also useful for cross-country comparisons.
These recommended books can help supplement your required statistics textbooks.