Scholars, policy makers, and the general public have expressed growing concern about the
possibility of large-scale political violence in the United States. Prior research substantiates …

There is little doubt that increasing polarization over the last decade has transformed the
American political landscape. In The Other Divide, Yanna Krupnikov and John Barry Ryan …

Survey science is driven to maximize data quality and reduce Total Survey Error (TSE). At
the same time, survey methodologists have ethical and professional obligations to protect …

" Experiments are a central methodology in the social sciences. Scholars from every
discipline regularly turn to them. Practitioners rely on experimental evidence in evaluating …

(Shrout and Rodgers 2018) or a “credibility revolution”(Vazire 2018) that might even climax
in “psychology's renaissance”(Nelson, Simmons, and Simonsohn 2018). This article asks …

Experimental political science has transformed in the last decade. The use of experiments
has dramatically increased throughout the discipline, and technological and sociological …

Technological developments have increased attention to an age-old politicalpersuasion
technique: targeting. Surprisingly, research on the efficacy of persuasive political targeting is …

Paradata are a valuable source of information to better understand the response process
and to determine how the data collection processes can be improved. Currently, a debate is …

Retrospective vote choice is a critical question asked in political science surveys. Yet, this
question suffers from persistently high item nonresponse rates, which can bias estimates …

Media coverage of affective polarization—partisans disliking and distrusting out-partisans
while liking and trusting in-partisans—is abundant, both creating and reflecting a belief …