Roper Center for Public Opinion Research: Elections and Presidents

The Roper Center has made available its entire collection of Primary exit polls. Primary exit polls datasets include standard demographic makeup of interviewee and questions pertinent to the issues of each state.

罗珀研究中心已公布其全部初级出口民调数据集。初级出口民调数据集涵盖了受访者标准的人口构成以及针对各州具体问题的相关问题。