Validating 2020 voters in Pew Research Center’s survey data
Surveys that ask about voting can be made more accurate by validating respondents’ self-reported turnout with official voting records.
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Senior Researcher
Hannah Hartig is a senior researcher at Pew Research Center, where she primarily studies U.S. political attitudes and voting behavior. She has authored analyses on topics including domestic opinions of the U.S., voter turnout in 2020 and views of abortion. Prior to joining the Center, she was director of research at the Penn Program on Opinion Research and Election Studies at the University of Pennsylvania. She regularly discusses the Center’s political research with the news media and has served as an election night exit poll analyst for NBC News since 2014. Hartig received her bachelor’s in foreign affairs from the University of Virginia and master’s degree in quantitative politics from the University of Pennsylvania.