The Roper Center for Public Opinion Research
The Roper Center for Public Opinion Research at Cornell
The Roper Center is the world's largest archive of public opinion, with polls dating back to the creation of modern polling techniques in 1935. The mission of the Roper Center is to collect, preserve, and disseminate public opinion data; to serve as a resource to help improve the practice of survey research, and to broaden the understanding of public opinion through the use of survey data in the United States and around the world.
Brands: Roper iPOLL