Roper Center for Public Opinion Research

Data science drives public opinion research! On #STEMDay, we celebrate the statisticians, data scientists, and survey researchers who ensure data integrity and transparency in polling. Learn more: ropercenter.cornell.edu/learn

Special Thanks to Our Growing List of Mitofsky Award Event Sponsors: ropercenter.cornell.edu/events/2026-wa….

Will you join us in Washington, D.C., Nov. 12th?

Transparency is necessary in evaluating polls, but readers must understand the information disclosed. With immense help from 2026 W.E.B. Du Bois Summer Scholar Nancy Toure, we are excited to publish a guide to understanding disclosure items: bit.ly/4ifsy5F @AAPOR

The Roper team got together last Friday for our annual Fall trip to a nearby farm to celebrate autumn together. Between cider and donuts, we had a blast picking and painting our spooky pumpkins. What did you do over the weekend? 🎃

How do YOU measure Party ID?

Roper iPoll features pre-built trends with nine question variations, totaling 1,295 individual questions; for example, this three-way split over 44 years.

View and modify them to your parameters: bit.ly/4xnbdhC