Upgrade your #causalinference arsenal.

A revision of our book "Causal Inference: What If" is available at miguelhernan.org/whatifbook

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

Enjoy the #WhatIfBook plus code and data. Also, it's free.

I'm not a fan of the new splash screen on RStudio. Turn it off by adding a { display: none; } in the style block in resources/app/.webpack/renderer/splash/index.html. Details: https://nanx.me/blog/post/rstudio-splash-screen/