The Roper Center's iPoll

Access

While full access to the database is reserved to registered users only, including students and faculty at member institutions, a free trial option and a basic summary of many polls are available, plus a list of Survey Research entities worldwide.

Fee Policy

Full access to the database is reserved to paid and registered users, including students and faculty at member institutions, while a free trial option is limited to 10 randomly selected questions and responses

Free Retrieved Material

Rich-in-text material is freely available, such as abstracts of National Election Polls, National and State Exit Polls, study documentation and some Roper's publications. Registered users can use RoperExpress to access data downloading service on-demand

Linking Richness

The site provides a page with a fair list of links to several Survey Research Organizations, including associations, academic research institutes, commercial and international entities