Political scientists say stuff about the 2020 election. Should you care?
OK, folks. This thing is almost done. Maybe. And here I am, a political scientist. I, like, read stuff, and look at numbers, 'n stuff. I'm supposed to dispense wisdom and insight, and whatnot, about whatever is about to happen. Let's do this thing. Today, I put on my professional, political scientist costume. The October, 2020 issue of PS: Political Science & Politics is our traditional vehicle for simplified mathematical models predicting a presidential election. And I do mean, "simplified." We use regression models based on no more than a couple of independent variables, or similarly parsimonious (if occasionally computationally complex) models to use past elections to forecast the upcoming election based on the premise that whatever is about to happen will occur following the same rules. The rules of physics don't change, so politics shouldn't either, right? Right ? Anyway, moving on. Some of these models use...