By Paul Harvey When Goals Added first entered the public sphere, it marked a major shift in how soccer could be interpreted using data. Although similar models had been developed, it was hard to get data and turn that data into insights. In terms of a unit of account, there are few expected value models as accessible and understandable as g+. Despite the initial success, though, g+ is still an opaque measure in many ways. Much like it’s spiritual father figure, WAR, you lose some of the how...
