Quantitative UX Researcher, Meta
I am a quantitative methodologist specializing in causal inference and experimental methods. I use eye tracking to obtain direct measures of decision processes, information accrual, and attention, and study questions of voter behavior with an emphasis on affective polarization. I am currently a Quantitative UX Researcher at Meta. Previously, I was tenured at the University of Houston, and held visiting positions at Harvard University and the University of Pennsylvania.
How partisans' feelings toward their own party and the opposing party diverge, what drives that gap, and its consequences for democratic norms and misinformation belief.
How citizens form political preferences and make voting decisions, including the interplay between policy positions and partisan identity.
Using eye tracking to obtain direct measures of decision processes, information acquisition, and attention during political choice.
Methods for credible causal identification in observational and experimental political science research, including indirect manipulations and excludability.
Design and analysis of conjoint experiments, including attention, measurement error, and heterogeneous treatment effects.
Odd attribute combinations in conjoint tables don't meaningfully affect respondents' attention or choices.

Political Analysis, 33(4): 315–338
A practical guide to what eye tracking measures and how political scientists can use it.
Political Analysis
As conjoint tables grow more complex, respondents selectively adjust their attention while their choices stay remarkably stable.
Political Analysis, 29: 75–101

Cambridge University Press
Rising affective polarization increases belief in misinformation that favors your own party — and decreases belief in misinformation that favors the other side.

Political Behavior, 46: 825–884
Even repeated treatments across three survey waves fail to shift affective polarization, suggesting the null effects common in this literature may reflect measurement choices, not weak treatments.

Journal of Experimental Political Science, 1–14