Science? What’s That?

Definition Science is the measurement of quantifiable things. That which is not measurable is not science. Causality and morality and consciousness and so on are not measurable and therefore are…

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…