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Publications

Peer-reviewed publications


Decider in Chief? Why and How the Public Exaggerates the Power of the Presidency (pre-publication version). Forthcoming, Political Research Quarterly. (with Scott Clifford, D.J. Flynn, and Kasey Rhee)
-Study preregistration (wave 4)
-Study preregistration (wave 5)
-Replication data and code (Stata)

Media coverage

Partisanship Unmasked? The Role of Politics and Social Norms in COVID-19 Mask-Wearing Behavior (pre-publication version). Forthcoming, Journal of Experimental Political Science. (with John M. Carey, Joseph B. Phillips, and Jason Reifler)
-Study preregistration
-Survey instruments
-Replication data and code (R)

The Corrections Dilemma: Media Retractions Increase Belief Accuracy But Decrease Trust (pre-publication version). 2024. Journal of Experimental Political Science 11(1): 90-101. (with Joshua Freitag, Madeline Gochee, Mitchell Ransden, Kristy Roschke, and Dan Gillmor)
-Study preregistration
-Replication data and code (R)

The Paradox of Policy Transparency: Aligning Behavioral Intentions and Policy Support for Default Vaccination Enrolment in the G-7. 2024. PNAS Nexus. (with Richard Koenig, Manu Savani, Blake Lee-Whiting, John McAndrews, Sanchayan Banerjee, Andrew Hunter, Peter John and Peter John Loewen)
-Study preregistration
-Survey instruments
-Replication data and code (Stata/R)

Public Support for More Stringent Vaccine Policies Increases With Vaccine Effectiveness. 2024. Scientific Reports 14: 1748. (with Richard Koenig, Manu Manthri Savani, Blake Lee-Whiting, John McAndrews, Sanchayan Banerjee, Andrew Hunter, Peter John, and Peter John Loewen)
-Study 1 preregistration
-Study 2 preregistration
-Replication data and code (Stata/R)

Subscriptions and External Links Help Drive Resentful Users to Alternative and Extremist YouTube Videos. 2023. Science Advances 9: eadd8080. (with Annie Y. Chen, Jason Reifler, Ronald E. Robertson, and Christo Wilson)
-Replication data and code (R)

Media coverage

Like-minded Sources on Facebook are Prevalent but not Polarizing. 2023. Nature. (co-lead author; with Jaime Settle, Emily Thorson, Magdalena Wojcieszak, Pablo Barberá, Annie Y. Chen, Hunt Allcott, Taylor Brown, Adriana Crespo-Tenorio, Drew Dimmery, Deen Freelon, Matthew Gentzkow, Sandra González-Bailón, Andrew M. Guess, Edward Kennedy, Young Mie Kim, David Lazer, Neil Malhotra, Devra Moehler, Jennifer Pan, Daniel Robert Thomas, Rebekah Tromble, Carlos Velasco Rivera, Arjun Wilkins, Beixian Xiong, Chad Kiewiet de Jonge, Annie Franco, Winter Mason, Natalie Jomini Stroud, and Joshua A. Tucker)
-Study preregistration
-Survey instruments
-Replication data and code (R/Python)

Media coverage

Asymmetric Ideological Segregation in Exposure to Political News on Facebook. 2023. Science 381: 392--398. (with Sandra González-Bailón, David Lazer, Pablo Barberá, Meiqing Zhang, Hunt Allcott, Taylor Brown, Adriana Crespo-Tenorio, Deen Freelon, Matthew Gentzkow, Andrew M. Guess, Shanto Iyengar, Young Mie Kim, Neil Malhotra, Devra Moehler, Jennifer Pan, Carlos Velasco Rivera, Jaime Settle, Emily Thorson, Rebekah Tromble, Arjun Wilkins, Magdalena Wojcieszak, Chad Kiewiet de Jonge, Annie Franco, Winter Mason, Natalie Jomini Stroud, and Joshua A. Tucker)
-Study preregistration
-Survey instruments
-Replication data and code (R/Python)

Media coverage

How Do Social Media Feed Algorithms Affect Attitudes and Behavior in an Election Campaign? 2023. Science 381: 398--404. (with Andrew M. Guess, Neil Malhotra, Jennifer Pan, Pablo Barberá, Hunt Allcott, Taylor Brown, Adriana Crespo-Tenorio, Drew Dimmery, Deen Freelon, Matthew Gentzkow, Sandra González-Bailón, Edward Kennedy, Young Mie Kim, David Lazer, Devra Moehler, Carlos Velasco Rivera, Jaime Settle, Daniel Robert Thomas, Emily Thorson, Rebekah Tromble, Arjun Wilkins, Magdalena Wojcieszak, Beixian Xiong, Chad Kiewiet de Jonge, Annie Franco, Winter Mason, Natalie Jomini Stroud, and Joshua A. Tucker)
-Study preregistration
-Survey instruments
-Replication data and code (R/Python)

Media coverage

Reshares on Social Media Amplify Political News but Do Not Detectably Affect Beliefs or Opinions. 2023. Science 381: 404--408. (with Andrew M. Guess, Neil Malhotra, Jennifer Pan, Pablo Barberá, Hunt Allcott, Taylor Brown, Adriana Crespo-Tenorio, Drew Dimmery, Deen Freelon, Matthew Gentzkow, Sandra González-Bailón, Edward Kennedy, Young Mie Kim, David Lazer, Devra Moehler, Carlos Velasco Rivera, Jaime Settle, Emily Thorson, Emily Thorson, Rebekah Tromble, Arjun Wilkins, Magdalena Wojcieszak, Beixian Xiong, Chad Kiewiet de Jonge, Annie Franco, Winter Mason, Natalie Jomini Stroud, and Joshua A. Tucker)
-Study preregistration
-Survey instruments
-Replication data and code (R/Python)

Media coverage

A Platform Penalty for News? How Social Media Context Can Alter Information Credibility Online (pre-publication version). 2023. Journal of Information Technology & Politics 20(3): 338-348. (with Alexander Agadjanian and the students in my 2018 Experiments in Politics seminar at Dartmouth)
-Study preregistration
-Replication data and code (Stata)

The Effects of Unsubstantiated Claims of Voter Fraud on Confidence in Elections (pre-publication version). 2023. Journal of Experimental Political Science 10(1): 34-49. (with Nicolas Berlinski, Margaret Doyle, Andrew M. Guess, Gabrielle Levy, Benjamin Lyons, Jacob M. Montgomery, and Jason Reifler)
-Study preregistration
-Replication data and code (R/Stata)

Media coverage

The Effect of Electoral Inversions on Democratic Legitimacy: Evidence from the United States (pre-publication version). 2022. British Journal of Political Science 52(4): 1891-1901. (with John Carey, Gretchen Helmke, Mitchell Sanders, Susan Stokes, and Shun Yamaya)
-Study preregistration (first experiment)
-Study preregistration (second experiment)
-Replication data and code (R)

Information from Same-Race Experts Online Does Not Increase Vaccine Interest or Intention to Vaccinate (pre-publication version). 2022. Milbank Quarterly 100(2): 492–503. (with Shana Kushner Gadarian, Sara Wallace Goodman, Jamila Michener, and Thomas B. Pepinsky)
-Study preregistration
-Replication data and code (Stata)

Legislator Criticism of a Candidate’s Conspiracy Beliefs Reduces Support for the Conspiracy but Not the Candidate: Evidence from Marjorie Taylor Greene and QAnon. 2022. Misinformation Review 3(5). (with John Carey, Andrew Guess, Jason Reifler, and Victor Wu)

Self-Affirmation and Identity-Driven Political Behavior: An Oversold Solution? (pre-publication version). 2022. Journal of Experimental Political Science 9: 225-240. (with Benjamin A. Lyons, Christina E. Farhart, Michael P. Hall, John Kotcher, Matthew Levendusky, Joanne M. Miller, Kaitlin T. Raimi, Jason Reifler, Kyle L. Saunders, Rasmus Skytte, and Xiaoquan Zhao)
-Replication data and code (Stata)

Time and Skeptical Opinion Content Erode the Effects of Science Coverage on Climate Beliefs and Attitudes. 2022. Proceedings of the National Academy of Sciences 119(26): e2122069119. (with Ethan Porter and Thomas J. Wood)
-Study preregistration
-Replication data and code (R)

Media coverage

The Ephemeral Effects of Fact-checks on COVID-19 Misperceptions: Evidence from the United States, Great Britain, and Canada. 2022. Nature Human Behaviour 6: 236-243. (with John M. Carey, Andrew M. Guess, Peter John Loewen, Eric Merkley, Joseph B. Phillips, and Jason Reifler)
-Study preregistration (United States)
-Study preregistration (Great Britain)
-Study preregistration (Canada)
-Replication data and code (R/Stata)

Political Audience Diversity and News Reliability in Algorithmic Ranking. 2022. Nature Human Behaviour 6: 495-505. (with Saumya Bhadani, Shun Yamaya, Alessandro Flammini, Filippo Menczer, and Giovanni Luca Ciampaglia)
-Replication data and code (R/Python)

Media coverage

Minimal Effects From Injunctive Norm and Contentiousness Treatments on COVID-19 Vaccine Intentions: Evidence From Three Countries. 2022. PNAS Nexus. (with John M. Carey, Tracy Keirns, Peter John Loewen, Eric Merkley, Joseph B. Phillips, Judy R. Rees, and Jason Reifler)

Who Will Defend Democracy? Evaluating Tradeoffs in Candidate Support Among Partisan Donors and Voters (pre-publication version). 2022. Journal of Elections, Public Opinion & Parties 32(1): 230-245. (with John Carey, Katherine Clayton, Gretchen Helmke, Mitchell Sanders, and Susan Stokes)
-Study preregistration
-Replication data and code (R)

Republicans are More Optimistic about Economic Mobility, But No Less Accurate. 2021. Research & Politics 8(2). (with Matt Grossmann, Kayla Hamann, Jennifer Lee, Gabrielle Levy, and Victor Wu)
-Replication data and code (R/Stata)

The Distorting Prism of Social Media: How Self-Selection and Exposure to Incivility Fuel Online Comment Toxicity (pre-publication version). 2021. Journal of Communication 71(6): 922-946. (with Jin Woo Kim, Andrew M. Guess, and Jason Reifler)
-Replication data and code (R)

Evaluating the Effects of Vaccine Messaging on Immunization Intentions and Behavior: Evidence from Two Randomized Controlled Trials in Vermont (pre-publication version). 2021. Vaccine 39(40): 5909-5917. (with Katherine Clayton, Christine Finley, D.J. Flynn, and Meredith Graves)
-Study preregistration
-Replication data and code (R)

More Accurate, But No Less Polarized: Comparing the Factual Beliefs of Government Officials and the Public (pre-publication version). 2021. British Journal of Political Science 51(3): 1315-1322. (with Nathan Lee, Jason Reifler, and D.J. Flynn)
-Corrigendum
-Study preregistration
-Replication data and code (R/Stata)

Elite Rhetoric Can Undermine Democratic Norms (pre-publication version). 2021. Proceedings of the National Academy of Sciences June 8, 2021 118 (23) e2024125118. (with Katherine Clayton, Nicholas T. Davis, Ethan Porter, Timothy J. Ryan, and Thomas J. Wood)
-Study preregistration
-Replication data and code (R)

Media coverage

Overconfidence in News Judgments Is Associated With False News Susceptibility (pre-publication version). 2021. Proceedings of the National Academy of Sciences June 8, 2021 118 (23) e2019527118. (with Benjamin Lyons, Andrew Guess, Jacob M. Montgomery, and Jason Reifler)
-Study preregistration (October-November 2018 data)
-Study preregistration (November 2018-January 2019 data)
-Replication data and code (Stata)

Media coverage

-Natalie Grover, The Guardian (5/31/21)
-Madison Dapcevich, Snopes (5/31/21)
-Ryan Prior, CNN (5/31/21)
-Brian Niemietz, New York Daily News (5/31/21)
-Zachary B. Wolf, CNN (10/31/22)

The Limited Effects of Partisan and Consensus Messaging in Correcting Science Misperceptions (open access). 2021. Research & Politics 8(2). (with the students in my 2020 Experiments in Politics seminar at Dartmouth)
-Study preregistration
-Replication data and code (Stata)

Why "Backfire Effects" Do Not Explain the Durability of Political Misperceptions (pre-publication version). 2021. Proceedings of the National Academy of Sciences April 13, 2021 118 (15) e1912440117.

Media coverage

The Sources and Correlates of Exposure to Vaccine-related (Mis)information Online (pre-publication version). 2020. Vaccine 38(49): 7799-7805. (with Andrew M. Guess, Zachary O'Keeffe, and Jason Reifler)
-Replication data and code (R)

Real Solutions for Fake News? Measuring the Effectiveness of General Warnings and Fact-Check Banners in Reducing Belief in False Stories on Social Media (pre-publication version). 2020. Political Behavior 42(4): 1073-1095. (with the students in my 2017 Experiments in Politics seminar at Dartmouth)
-Study preregistration
-Replication data and code (Stata)

Media coverage

Political Sectarianism in America (pre-publication version). 2020. Science 370(6516): 533-536. (with Eli J. Finkel, Christopher A. Bail, Mina Cikara, Peter H. Ditto, Shanto Iyengar, Samara Klar, Lilliana Mason, Mary C. McGrath, David G. Rand, Linda J. Skitka, Joshua A. Tucker, Jay J. Van Bavel, Cynthia S. Wang, James N. Druckman)

Media coverage

A Digital Media Literacy Intervention Increases Discernment Between Mainstream and False News in the United States and India. 2020. Proceedings of the National Academy of Sciences 117(27): 15536-15545. (with Andrew Guess, Michael Lerner, Benjamin Lyons, Jacob M. Montgomery, Jason Reifler, and Neelanjan Sircar)
-Correction
-Study preregistration (U.S.)
-Study preregistration (India)
-Replication data and code (R/Stata)

Media coverage

Taking Fact-Checks Literally But Not Seriously? The Effects of Journalistic Fact-Checking on Factual Beliefs and Candidate Favorability (pre-publication version). 2020. Political Behavior 42: 939-960. (with Ethan Porter, Jason Reifler, and Thomas J. Wood)
-Study preregistration (Study 1)
-Replication data and code (R/Stata)

Media coverage

Facts and Myths About Misperceptions (pre-publication version). 2020. Journal of Economic Perspectives 34(3): 220-236.

Exposure to Untrustworthy Websites in the 2016 U.S. Election (pre-publication version). 2020. Nature Human Behaviour 4: 472-480. (with Andrew Guess and Jason Reifler)
-Replication data and code (R/Stata)

Media coverage

Treatment Versus Punishment: Understanding Racial Inequalities in Drug Policy (pre-publication version). 2020. Journal of Health Politics, Policy and Law 45(2): 177-209. (with Jin Woo Kim and Evan Morgan)
-Replication data and code (R/Stata)

Media coverage

The Effects of Corrective Information about Epidemics: Evidence from Zika and Yellow Fever in Brazil. 2020. Science Advances 6(5). (with John Carey, Victoria Chi, D.J. Flynn, and Thomas Zeitzoff)
-Study preregistrations: 2017 experiment, 2018 experiments
-Replication data and code (Stata)

Media coverage

"Fake News" May Have Limited Effects Beyond Increasing Beliefs in False Claims. 2020. Misinformation Review 1(1). (with Andrew M. Guess, Dominique Lockett, Benjamin Lyons, Jacob M. Montgomery, and Jason Reifler)
-Replication data and code (R)

A Consensus-Based Transparency Checklist. 2020. Nature Human Behaviour 4: 4-6. (with 65 co-authors)

Searching for Bright Lines in the Trump Presidency (pre-publication version). 2019. Perspectives on Politics 17(3): 699-718. (with John M. Carey, Gretchen Helmke, Mitchell Sanders, and Susan C. Stokes)
-Replication data and code (Stata)

Counting the Pinocchios: The Effect of Summary Fact-Checking Data on Perceived Accuracy and Favorability of Politicians (open access). 2019. Research & Politics July-September 2019: 1–10. (with the students in my 2016 Experiments in Politics seminar at Dartmouth)
-Study preregistrations: Study 1, Study 2, Study 3
-Replication data and code (Stata)

Media coverage
  • Jon Allsop, Columbia Journalism Review (8/19/19)

The Role of Information Deficits and Identity Threat in the Prevalence of Misperceptions (pre-publication version). 2019. Journal of Elections, Public Opinion & Parties 29(2): 222-244. (with Jason Reifler; finalist, 2015 Prize in Public Interest Communications Research, University of Florida College of Journalism and Communications)
-Replication data and code (Stata)

Media coverage

Conspiracy and Misperception Belief in the Middle East and North Africa (pre-publication version). 2018. Journal of Politics 80(4): 1400-1404. (with Thomas Zeitzoff)
-Study preregistration
-Replication data and code (Stata)

How Conditioning on Posttreatment Variables Can Ruin Your Experiment and What to Do About It (pre-publication version). 2018. American Journal of Political Science 62(3): 760-775. (with Jacob Montgomery and Michelle Torres)
-Replication data and code (R)

Fighting the Past: Perceptions of Control, Historical Misperceptions, and Corrective Information in the Israeli-Palestinian Conflict (pre-publication version). 2018. Political Psychology 39(3): 611-631. (with Thomas Zeitzoff)
-Study preregistration
-Replication data and code (Stata)

Media coverage

The Science of Fake News. 2018. Science 359(6380): 1094-1096. (with David M. J. Lazer, Matthew A. Baum, Yochai Benkler, Adam J. Berinsky, Kelly M. Greenhill, Filippo Menczer, Miriam J. Metzger, Gordon Pennycook, David Rothschild, Michael Schudson, Steven A. Sloman, Cass R. Sunstein, Emily A. Thorson, Duncan J. Watts, and Jonathan L. Zittrain)

Media coverage

Revisiting White Backlash: Does Race Affect Death Penalty Opinion? (open access). 2018. Research & Politics. (with Ryden Butler, Jacob Montgomery, and Michelle Torres)
-Online appendix
-Replication data and code (R)

Redefine Statistical Significance (pre-publication version). 2018. Nature Human Behaviour 2(1): 6-10. (with 71 co-authors)

Media coverage

Critical Dynamics in Population Vaccinating Behavior (pre-publication version). 2017. Proceedings of the National Academy of Sciences 114(52): 13762-13767. (with A. Demetri Pananos, Thomas M. Bury, Clara Wang, Justin Schonfeld, Sharada P. Mohanty, Marcel Salathé, and Chris T. Bauch)

Media coverage

The Effects of Congressional Staff Networks in the U.S. House of Representatives (pre-publication version). 2017. Journal of Politics 79(3): 745-761. (with Jacob Montgomery)
-Replication data and code (R/Matlab/Stata)

Differential Registration Bias in Voter File Data: A Sensitivity Analysis Approach (pre-publication version). 2017. American Journal of Political Science 61(3): 744-760 (with Chris Skovron and Rocío Titiunik)
-Replication data and code (R)

Media Scandals Are Political Events: How contextual factors affect public controversies over alleged misconduct by U.S. governors (pre-publication version). 2017. Political Research Quarterly 70(1): 223-236.
-Online appendix
-Replication data and code (Stata)

The Nature and Origins of Misperceptions: Understanding False and Unsupported Beliefs about Politics (pre-publication version). 2017. Advances in Political Psychology 38(S1): 127-150. (with D.J. Flynn and Jason Reifler)

Media coverage

Classified or Coverup? The Effect of Redactions on Conspiracy Theory Beliefs (pre-publication version). 2016. Journal of Experimental Political Science 3: 109--123. (with the students in my 2014 Experiments in Politics seminar at Dartmouth)
-Study preregistrations: Study 1, Study 2
-Replication data and code (Stata)

An Inflated View of the Facts? How Preferences and Predispositions Shape Conspiracy Beliefs about the Deflategate Scandal (open access). 2016. Research & Politics. (with John Carey, Benjamin Valentino, and Mingnan Liu)
-Online appendix
-Replication data and code (Stata)

Media coverage

Does Public Financing Affect Judicial Behavior? Evidence From the North Carolina Supreme Court (pre-publication version). 2016. American Politics Research 44(4): 587-617. (with Morgan Hazelton and Jacob Montgomery)
-Replication data and code (Stata)

Media coverage

Understanding Innovations in Journalistic Practice: A Field Experiment Examining Motivations for Fact-Checking (pre-publication version). 2016. Journal of Communication 66(1): 102-138. (with Lucas Graves and Jason Reifler)
-Replication data and code (Stata)

Displacing Misinformation about Events: An Experimental Test of Causal Corrections (pre-publication version). 2015. Journal of Experimental Political Science 2(1): 81-93. (with Jason Reifler)
-Replication data and code (Stata)

Media coverage

The Effect of Fact-checking on Elites: A Field Experiment on U.S. State Legislators (pre-publication version). 2015. American Journal of Political Science 59(3): 628-640. (with Jason Reifler)
-Replication data and code (Stata)

Media coverage

Connecting the Candidates: Consultant Networks and the Diffusion of Campaign Strategy in American Congressional Elections (pre-publication version). 2015. American Journal of Political Science 59(2): 292-308. (with Jacob Montgomery)
-Replication data and code (R/Stata)

Media coverage

Scandal Potential: How Political Context and News Congestion Affect the President's Vulnerability to Media Scandal (local copy; pre-publication version). 2015. British Journal of Political Science 45(2): 435-466.
-Online appendix
-Replication data and code (Stata)

Media coverage

Does Correcting Myths about the Flu Vaccine Work? An Experimental Evaluation of the Effects of Corrective Information (pre-publication version). 2015. Vaccine 33(3): 459-464. (with Jason Reifler)
-Online appendix
-Replication data and code (Stata)

Media coverage

Effective Messages in Vaccine Promotion: A Randomized Trial (pre-publication version). 2014. Pediatrics 133(4): e835-e842. (with Jason Reifler, Sean Richey, and Gary Freed)
-Commentary by Shelley Springer, AAP Grand Rounds
-Online appendix
-Replication data and code (Stata)

Media coverage

Beliefs Don't Always Persevere: How Political Figures Are Punished When Positive Information about Them Is Discredited (pre-publication version). 2013. Political Psychology 34(3): 307-326. (with Michael Cobb and Jason Reifler)
-Replication data and code (Stata)

The Hazards of Correcting Myths about Health Care Reform (pre-publication version). 2013. Medical Care 51(2): 127-132. (with Jason Reifler and Peter Ubel; lead article with accompanying editorial by Aaron E. Carroll)
-Replication data and code (Stata)

Media coverage

The Role of Social Networks in Influenza Vaccine Attitudes and Intentions Among College Students in the Southeastern United States (pre-publication version). 2012. Journal of Adolescent Health 51(3): 302-304. (with Jason Reifler and Sean Richey)
-Online appendix
-Replication data and code (Stata)

One Vote Out of Step? The Effects of Salient Roll Call Votes in the 2010 Election (pre-publication version). 2012. American Politics Research 40(5): 844-879. (with Eric McGhee, John Sides, Seth Masket, and Steven Greene)
-Replication data and code (R/Stata)

Media coverage

The Limited Effects of Testimony on Political Persuasion (pre-publication version). 2011. Public Choice 148(3-4): 283-312.
-Replication data and code (R/Stata)
-TESS design/results summary

The "Unfriending" Problem: The Consequences of Homophily in Friendship Retention for Causal Estimates of Social Influence (pre-publication version). 2011. Social Networks 33(3): 211-218. (with Hans Noel)
-Replication code (R)

Media coverage

When Corrections Fail: The Persistence of Political Misperceptions (pre-publication version). 2010. Political Behavior 32(2): 303-330. (with Jason Reifler)
-Replication data and code (Stata)

Media coverage

Bayesian Model Averaging: Theoretical Developments and Practical Applications (pre-publication version). 2010. Political Analysis 18(2): 245-270. (with Jacob Montgomery)
-Replication data and code (R/Stata) [7.3 MB]
-R package: readme.txt, Unix/Mac, Windows-32, Windows-64

Media coverage

Other publications

Promoting Reproducible Research To Maximize The Benefits Of Government Investments In Science. 2024. Federation of American Scientists.

How Effective Are Media Literacy Interventions at Countering Misinformation in the Global South? 2024. Democratic Erosion Consortium Democratic Erosion Evidence Brief. (with Robert A. Blair, Jessica Gottlieb, Laura Paler, Charlene J. Stainfield, and Julie Ann Weaver)

Interventions to Counter Misinformation: Lessons From the Global North and Applications to the Global South. 2024. Current Opinion in Psychology. 55: 101732. (with Robert A. Blair, Jessica Gottlieb, Laura Paler, Pablo Argote, and Charlene J. Stainfield)
-Replication data and code (Stata)

Communicating With Voters to Build Trust in the U.S. Election System: Best Practices and New Areas for Research. 2024. Mapping Election Administration and Election Science initiative, MIT Election Data + Science Lab. (with Olivier Bergeron-Boutin, Katherine Clayton, Thad Kousser, and Lauren Prather)

24 for ’24: Urgent Recommendations in Law, Media, Politics, and Tech for Fair and Legitimate 2024 U.S. Elections. 2023. UCLA Law. (with other members of the Ad Hoc Committee for 2024 Election Fairness and Legitimacy)

Media coverage

Interventions to Counter Misinformation: Lessons From the Global North and Applications to the Global South. 2023. USAID Development Experience Clearinghouse. (with Robert A. Blair, Jessica Gottlieb, Laura Paler, Pablo Argote, and Charlene J. Stainfield)
-Replication data and code (Stata)

The Destructive Effects of President Trump's Effort to Overturn the 2020 Election. 2022. Statement submitted to the Select Committee to Investigate the January 6th Attack on the United States Capitol, U.S. House of Representatives. (with John Carey, Gretchen Helmke, and Susan Stokes)

President Trump's Rhetoric Undermined Confidence in Elections Among His Supporters. 2022. Statement submitted to the Select Committee to Investigate the January 6th Attack on the United States Capitol, U.S. House of Representatives. (with Katherine Clayton, Nicholas T. Davis, Ethan Porter, Timothy J. Ryan, and Thomas J. Wood)

Overcoming Barriers to Vaccination by Empowering Citizens to Make Deliberate Choices. 2022. The British Academy. (with Peter John, Peter John Loewen, Manu Savani, John McAndrews, Sanchayan Banerjee, Richard Koenig, and Blake Lee-Whiting)

Exposure to Alternative & Extremist Content on YouTube. 2021. Anti-Defamation League. (with Annie Y. Chen, Jason Reifler, Ronald E. Robertson, and Christo Wilson)

Media coverage

Fair Elections During a Crisis: Urgent Recommendations in Law, Media, Politics, and Tech to Advance the Legitimacy of, and the Public's Confidence in, the November 2020 U.S. Elections. 2020. UCI Law. (with other members of the Ad Hoc Committee for 2020 Election Fairness and Legitimacy)

Media coverage

National News, Local Lens? Findings from the 2019 Poynter Media Trust Survey. The Poynter Institute. 2019. (with Andrew Guess and Jason Reifler)

Why Fears of Fake News Are Overhyped. Medium. 2019.

Fake news, Facebook ads, and misperceptions: Assessing information quality in the 2018 U.S. midterm election campaign. Public report. (with Andrew Guess, Benjamin Lyons, Jacob Montgomery, and Jason Reifler)

Media coverage

All Media Trust Is Local? Findings from the 2018 Poynter Media Trust Survey. The Poynter Institute. 2018. (with Andrew Guess and Jason Reifler)

Media coverage

Social Media, Political Polarization, and Political Disinformation: A Review of the Scientific Literature. Hewlett Foundation. 2018. (with Joshua Tucker, Andrew Guess, Pablo Barbera, Cristian Vaccari, Alexandra Siegel, Sergey Sanovich, and Denis Stukal)

Media coverage

Avoiding the Echo Chamber About Echo Chambers: Why Selective Exposure To Like-Minded Political News Is Less Prevalent Than You Think. The Knight Foundation. 2018. (with Andrew Guess, Benjamin Lyons, and Jason Reifler)

Media coverage

"You're Fake News!" The 2017 Poynter Media Trust Survey. The Poynter Institute. 2017. (with Andrew Guess and Jason Reifler)

Media coverage

A Checklist Manifesto for Peer Review. 2016. The Political Methodologist 23(1): 4-6.

Increasing the Credibility of Political Science Research: A Proposal for Journal Reforms (pre-publication version). 2015. PS: Political Science & Politics 48(S1): 78-83.

APSA as Amplifier: How to Encourage and Promote Public Voices within Political Science (pre-publication version). 2015. PS: Political Science & Politics 48(S1): 90-93. (with John Sides and Joshua A. Tucker)

Estimating Fact-checking's Effects: Evidence from a long-term experiment during campaign 2014. 2015. American Press Institute. (with Jason Reifler)

Media coverage

The Diffusion of Fact-checking: Understanding the growth of a journalistic innovation. 2015. American Press Institute. (with Lucas Graves and Jason Reifler)

Media coverage

Which Corrections Work? Research Results and Practice Recommendations. 2013. New America Foundation Media Policy Initiative Research Paper. (with Jason Reifler)

Media coverage

The Effects of Fact-checking Threat: Results From a Field Experiment in the States. 2013. New America Foundation Media Policy Initiative Research Paper. (with Jason Reifler)

Media coverage

Does the US Media Have a Liberal Bias? A Discussion of Tim Groseclose's Left Turn: How Liberal Media Bias Distorts the American Mind (local copy). 2012. Perspectives on Politics 10(3): 767-771.
-Replication code (Stata)

Misinformation and Fact-checking: Research Findings from Social Science. 2012. New America Foundation Media Policy Initiative Research Paper. (with Jason Reifler)

Media coverage

How Political Science Can Help Journalism (and Still Let Journalists Be Journalists) (local copy). 2011. The Forum 9(1). (with John Sides)

Media coverage

Why the "Death Panel" Myth Wouldn't Die: Misinformation in the Health Care Reform Debate (local copy). 2010. The Forum 8(1).
-Replication code (Stata)

Media coverage

Party and Constituency in the U.S. Senate, 1933-2004. 2008. In Why Not Parties?, Nathan W. Monroe, Jason M. Roberts, and David Rohde, eds. University of Chicago Press. (with John Aldrich, Michael Brady, Scott de Marchi, Ian McDonald, David Rohde, and Michael Tofias)
-Replication data and code (Stata)

All the President's Spin: George W. Bush, the Media and the Truth. Touchstone, 2004. (with Ben Fritz and Bryan Keefer)
->Amazon.com Best Books of 2004 (11/10/04)
-New York Times bestseller (9/5/04)

Scholarly reviews

Review of Milton Lodge and Charles S. Taber, The Rationalizing Voter (New York: Cambridge University Press, 2013). 2014. Public Opinion Quarterly 78(S1): 365-367.

Review of Thráinn Eggertsson, Imperfect Institutions: Possibilities and Limits of Reform (Ann Arbor: University of Michigan Press, 2005). 2006. Public Choice 129: 239-241.