The new approaches disguise that nonlinearity as a more digestible set of linear approximations, though their exact methods vary considerably. As a result, researchers now have two separate ways of ...

Gene-environment (G×E) interactions play a crucial role in many complex diseases. Many studies have highlighted the importance of the linear and nonlinear effects of G×E interactions to the risk of ...

Understanding what's starting to happen in the U.S. economy means recognizing that not all curves are lines.