Regression Isn’t What You Think

We've done regression a hundred times, but it isn't sticking. That means my explanations are failing. Let me try again. Everybody knows normal distributions, i.e. bell-shaped curves: in shorthand N(m,s),…

On The Kaya Identity

A reader asked about my take on the Kaya wars that are flaming at Anthony Watts's place. Here is the form of the Kaya Identity, which is to say, the…