Causal Inference Book

[cottonseed]

http://www.hsph.harvard.edu/miguel-hernan/causal-inference-book/

[nkurz]

Not from the book, but if you are checking the comments to find out what "causal inference" is and why you should care, here's a readable general overview that tries to explain: http://www.michaelnielsen.org/ddi/if-correlation-doesnt-impl...