Jul. 16, 2004

Horse Race Polls Not More Variable This Year

Lead Changes Contribute to Erroneous Perception

Apr. 20, 2004

Polls Face Growing Resistance, But Still Representative

Summary of Findings Faced with a growing number of unsolicited telephone calls and armed with increasingly sophisticated technology for screening their calls, more Americans are refusing to participate in telephone polls than was the case just six years ago. Yet a survey research experiment to gauge the effects of respondent cooperation on survey quality indicates […]

Apr. 20, 2004

Gauging the Impact of Growing Nonresponse on Estimates from a National RDD Telephone Survey

Public Opinion Quarterly 70: 759-779 (2006) – This article provides more extensive analysis of data from the study reported in Polls Face Growing Resistance, But Still Representative.

Jan. 29, 2004

A Good Day for the Pollsters

The Accuracy of Pre-Election Tracking Polls in New Hampshire