“mHealth Engagement for Antiretroviral Medication Adherence Among People With HIV and Substance Use Disorders: Observational Study” [with Ranran Z. Mi, Ellie Fan Yang, Adati Tarfa, Lynne M. Cotter, Linqi Lu, Sijia Yang, Sr Gustafson David H., Ryan Westergaard, and Dhavan Shah]. 2024. Journal of Medical Internet Research 26: e57774.
“mHealth and social mediation: Mobile support among stigmatized people living with HIV and substance use disorder” [with Fan (“Ellie”) Yang, Dhavan V. Shah, Olivia Vjorn, Sarah Dietz, Klaren Pe-Romashko, Erika Bailey, Rachel E. Gicquelais, Juwon Hwang, David H. Gustafson, and Ryan Westergaard]. 2023. New Media & Society 25 (4): 702–731.
“Effect of an eHealth Intervention on Older Adults’ Quality of Life and Health-related Outcomes: A Randomized Clinical Trial” [with David H. Gustafson Sr, Rachel Kornfield, Marie-Louise Mares, Darcie C. Johnston, Olivia J. Cody, Ellie Fan Yang, David H. Gustafson Jr, Juwon Hwang, Jane E. Mahoney, John J. Curtin, and Dhavan V. Shah]. 2022. Journal of General Internal Medicine 37 (3): 521–530.
“Moderation of Classic Social Psychological Effects by Demographics in the U.S. Adult Population: New Opportunities for Theoretical Advancement” [with David S. Yeager, Jon A. Krosnick, Penny S. Visser, and Allyson L. Holbrook]. 2019. Journal of Personality and Social Psychology 117 (6): e84–e99.
“Nonparametric Ideal-Point Estimation and Inference.” 2018. Political Analysis 26 (2): 131–146.
“A Continuous-Time, Latent-Variable Model of Time Series Data.” 2015. Political Analysis 23 (2): 278–298.
“Nominating Commissions, Judicial Retention, and Forward-Looking Behavior on State Supreme Courts: An Empirical Examination of Selection and Retention Methods” [with Ryan J. Owens, Patrick C. Wohlfarth, and Amanda C. Bryan]. 2015. State Politics & Policy Quarterly 15 (2): 211–238.
“Prevalence and Moderators of the Candidate Name-Order Effect: Evidence from Statewide General Elections in California” [with Josh Pasek, Daniel Schneider, Jon A. Krosnick, Eyal Ophir, and Claire Milligan]. 2014. Public Opinion Quarterly 78 (2): 416–439.
“What Can We Learn About the Ideology of the Newest Supreme Court Justices?” [with Stephen A. Jessee]. 2011. PS: Political Science & Politics 44 (3): 524–529.
“Specification Issues in Assessing the Moderating Role of Issue Importance: A Comment on Grynaviski and Corrigan (2006)” [with Neil Malhotra]. 2011. Political Analysis 19 (3): 342–350.
“Determinants of Turnout and Candidate Choice in the 2008 U.S. Presidential Election: Illuminating the Impact of Racial Prejudice and Other Considerations” [with Josh Pasek, Yphtach Lelkes, Jon A. Krosnick, B. Keith Payne, Omair Akhtar, and Trevor Tompson]. 2009. Public Opinion Quarterly 73 (5): 943–994.
“Reconsidering the Impact of Behavior Prediction Questions on Illegal Drug Use: The Importance of Using Proper Analytic Methods” [with Daniel Schneider, and Jon A. Krosnick]. 2007. Social Influence 2 (3): 178–196.
“Institutions and Equilibrium in the United States Supreme Court” [with Robert Anderson IV]. 2007. American Political Science Review 101 (4): 811–825.
“Opinion Style” [with Ryan C. Black, Ryan J. Owens, and Patrick C. Wohlfarth]. 2025. In Cognitive Aging and the Federal Circuit Courts: How Senescence Influences the Law and Judges, ed. Ryan C. Black, Ryan J. Owens, and Patrick C. Wohlfarth. New York: Oxford University Press.
“The Impact of Policy Change Threat on Financial Contributions to Interest Groups” [with Joanne M. Miller, Jon A. Krosnick, Allyson Holbrook, and Laura Dionne]. 2016. In Political Psychology: New Explorations, ed. Jon A. Krosnick, I.-Chant A. Chiang, and Tobias H. Stark. New York: Psychology Press.
“Taking the Action Space Seriously: A Dirichlet-Process Ideal-Point Model.”
“Accuracy of National and State Polls in the 2016 Election” [with Amanda McLean, Jon Krosnick, and Jared McDonald].
“Lower Court (Non)Compliance With Supreme Court Jurisprudential Regimes” [with Christopher Krewson, and Ryan J. Owens].
“Properties of Ideal-Point Estimators.”
“Are Policy Makers Out of Step with Their Constituency When It Comes to Immigration?” [with Margaret Peters].
“What Roll-Call Data Can and Cannot Tell Us About Ideology.”
“Tax-Embedded Programs and the Politics of Public Policy” [with Susannah Camic Tahk].
“Do the News Media Shape How Americans Think About Politics? New Statistical Procedures Cast New Light on an Old Hypothesis” [with Jon A. Krosnick, Dean Lacy, and Laura Dionne].
“Evolution of Public Discourse” [with Jennifer Brookhart].
“Nonparametric Estimation of Ideal Points using Locally Linear Embedding.”
“Examining the Quality of Supreme Court Opinions” [with Ryan J. Owens].
“Using Nominees’ Words to Determine Their Ideologies” [with Ryan J. Owens, and Justin Wedeking].
“Categorizing Judicial Opinions using Citation Data.”
“The Optimal Length of Rating Scales to Maximize Reliability and Validity” [with Jon A. Krosnick].
npideal: Nonparametric Ideal-Point Estimation and Inference.
bucky: Bucky’s Archive for Data Analysis in the Social Sciences.
CARMAgeddon: MONOCAR and Other CARMA Models.
pscl: Political Science Computational Laboratory [created by Simon Jackman].
Supreme Court Ideology Project [with Stephen Jessee].
Sarah Bouchat (Ph.D. 2017)
Blake Reynolds (ABD)
Marc Ratkovic (Ph.D. 2011)
Nick Judge (Ph.D. 2013)
Pär Jason Engle (Ph.D. 2015)
Kyle Marquardt (Ph.D. 2015)
James Sieja (Ph.D. 2015)
Ruoxi Li (Ph.D. 2015)
Brad Jones (Ph.D. 2016)
Steven Wilson (Ph.D. 2016)
Jennifer Brookhart (Ph.D. 2016)
Chris Krewson (Ph.D. 2018)
Zachary Barnett-Howell (Ph.D. 2018)
Michael DeCrescenzo (Ph.D. 2020)
Evan Morier (Ph.D. 2021)
Devin Judge-Lord (Ph.D. 2021)
Marcy Shieh (Ph.D. 2023)
Kyler Hudson (Ph.D. 2023)
Veronica Judson (ABD)
John Davis (Ph.D. 2016)
Mike Wurm (Ph.D. 2017)
University of Wisconsin–Madison
Inter-university Consortium for Political and Social Research (ICPSR)
Conference on U.S. State Policies, Population Health, and Aging, University of Syracuse, 2024.
Latent Variable Modeling Week, V–Dem Institute, University of Gothenburg, 2016.
University of Wisconsin–Madison, Department of Statistics, 2015.
Conference on Ideal-Point Models, 2016.
Political Methodology Research Seminar, Princeton University, 2013.
United States Studies Centre, University of Sydney, 2009.
University of Wisconsin–Madison, Department of Political Science, 2009.
Member, Wisconsin Alliance for Civic Trust.
Wisconsin Host Committee, American Bar Association Task Force on Democracy.
Program Committee, 35th Annual Meeting of the Society for Political Methodology.
Host and Program Committees, 34th Annual Meeting of the Society for Political Methodology.
Co-organizer, Conference on Ideal-Point Models.
Committee, Statistical Software Award, Society for Political Methodology.
Grant reviewer: National Science Foundation
Manuscript referee: American Journal of Political Science; American Political Science Review; American Politics Research; British Journal of Political Science; Comparative Political Studies; International Journal of Public Opinion Research; Journal of Law, Economics, and Organization; Journal of Politics; Journal of the American Statistical Association; Legislative Studies Quarterly; Public Choice; Public Opinion Quarterly; Quarterly Journal of Political Science; Political Analysis; Statistics and Public Policy; Springer; Routledge
Director, Tommy G. Thompson Center on Public Leadership.
Senator, University of Wisconsin–Madison Faculty Senate.
Field chair, Political methodology.
Coordinator, American Politics Workshop.
Coordinator, Models and Data reading group.
Member, Advisory Board, Center for the Study of Liberal Democracy.
Member, Fall research committee.
Member, Graduate program committee.
Member, Preliminary examination appeals committee.
Member, Joel Dean Reading Room committee.
Member, Computer services committee.
Member, Publicity and website committee.