Nothing So Practical

do-calculus for Humans

Demystifying the do-operator

Is it just a fancy way of saying control for all confounders?

Posted by MJ on Sunday, April 19, 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