Nothing So Practical

Causal Inference Is Hard

Part two of a two-part series

How I learned to stop worrying and love assumptions

Causal Inference Is Easy

Part one of a two-part series

An accessible approach to thinking about causal inference

CUPED: Old Wine in a New Bottle?

CUPED has become a popular feature in online experimentation platforms. Regression works fine too.

Abelson's Laws

Chance is lumpy

Statistics as Principled Argument is over 30 years old. Abelson's laws are timeless.