Social and Behavioral Sciences Commons^™

Methodological Advances And Empirical Legal Scholarship: A Note On The Cox And Miles' Voting Rights Act Study, Nancy Staudt, Tyler Vanderweele

Faculty Working Papers

In this Response, we use Professors Cox and Miles' recent study of judicial decision-making to explore what is at stake when legal scholars present empirical findings without fully investigating the structural relationships of their data or without explicitly stating the assumptions being made to draw causal inferences. We then introduce a new methodology that is intuitive, easy to use, and, most importantly, allows scholars systematically to assess problems of bias and confounding. This methodology—known as causal directed acyclic graphs—will help empirical researchers to identify true cause and effect relationships when they exist and, at the same time, posit statistical models …