RT @_MiguelHernan@twitter.com

Just in time for Xmas:

A revision of the #WhatIfBook is available.

With a brand new chapter on #CausalMediation.

We also made general improvements and corrected typos (Thanks!).

First edition expected in bookstores before the Summer of 2023. We'll keep a free version online. https://twitter.com/_MiguelHernan/status/1570386447450120192

🐦🔗: https://twitter.com/_MiguelHernan/status/1605263253285715968

RT @_MiguelHernan@twitter.com

Upgrade your #causalinference arsenal.

A revision of our book "Causal Inference: What If" is now available👇
https://www.hsph.harvard.edu/miguel-hernan/causal-inference-book/

Thanks to everyone who suggested improvements, reported typos, and proposed new citations and material.

Enjoy the #WhatIfBook.
Also, it's free.

🐦🔗: https://twitter.com/_MiguelHernan/status/1570386447450120192