Nothing So Practical

Causal Inference Is Hard

Part two of a two-part series

How I learned to stop worrying and love assumptions

Posted by MJ on Saturday, March 28, 2026

Causal Inference Is Easy

Part one of a two-part series

An accessible approach to thinking about causal inference

Posted by MJ on Monday, March 23, 2026

CUPED: Old Wine in a New Bottle?

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

Posted by MJ on Monday, March 9, 2026

Abelson's Laws

Chance is lumpy

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

Posted by MJ on Thursday, February 12, 2026