Instrumental variables (IV) estimation addresses endogeneity arising when an explanatory variable correlates with the error term, biasing ordinary least squares (OLS ...

Abstract: Treatment effect estimation from observational data is a fundamental problem in causal inference, and its critical challenge is to address the confounding bias arising from the confounders.

Those who study the brain or treat patients (or both) talk a lot about executive functioning, often in the negative. We refer to “poor executive functioning,” “executive dysfunction,” “frontal lobe ...

The game picks up as Dylan’s former captors, the Federal Bureau of Control (FBC), are deploying him at the peak of a supernatural crisis to combat a mysterious cosmic entity. Per the official logline, ...

From electronic health records and blood tests to the stream of data from wearable devices, the amount of health information people generate is accelerating rapidly. Yet, many users struggle to ...

WSJ Buy Side is The Wall Street Journal’s research and commerce team. Our commerce content is distinct from our newsroom coverage. We earn a commission from some links in our articles. Learn more.

Abstract: This work presents a novel vector fitting (VF)-instrumental variable (IV) method to approximate systems characterized by noisy tabulated frequency responses. The proposed method uses a ...

United Nations Command, U.S. Forces Korea, and Combined Forces Command commander Gen. Xavier T. Brunson (2nd from left) talks to a Korean War veteran at a ceremony in South Korea to commemorate the ...

General Douglas MacArthur, commanding general for the unified U.N. forces Aiding the Republic of Korea to repel the North Korean Communists, and a staff officer (right) inspecting a North Korean tank ...

The ISCHEMIA Trial randomly assigned patients with ischemic heart disease to an invasive treatment strategy centered on revascularization with a control group assigned non-invasive medical therapy. As ...