This study looks at how national public opinion polling in the United States changed from 2000 to 2022. It focuses on two aspects: the sample source(s) – that is, where the survey takers came from – ...

Members of Pew Research Center’s American Trends Panel (ATP) complete all surveys online. Our goal was to determine whether adding the option to complete surveys through inbound interactive voice ...

Survey work is a series of complex processes. At the outset, there is sample and questionnaire design, as well as field training. During the data collection stage, there is monitoring and remedial ...