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 […]
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.