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> Jamie Robins and I are working on a book that provides a cohesive presentation of concepts of, and methods for, causal inference. Much of this material is currently scattered across journals in several disciplines or confined to technical articles. We expect that the book will be of interest to anyone interested in causal inference, e.g., epidemiologists, statisticians, psychologists, economists, sociologists, political scientists, computer scientists...

I'm a bit surprised that there isn't already a "cohesive presentation", both for teaching and as a resource for practitioners. (Of course, that seems to be when books are written, when the need suddenly seems obvious.) Would any scientists, etc. comment on how the topic is currently taught and what reference is used? Or am I misunderstanding the nature of the topic, such as its significance or generality? Has something changed?



Typically, stats seems to have different usage and teaching by field. Psychologists have their flavor, physicists another. Econometricians, epidemiologists, nutritionists, etc, all different. They're pretty much all asking causal questions, but they're coming up with different techniques to solve the specific weird questions that are unique to their field.

Some fields get to randomize everything. Causal inference is is as simple as asking "is this difference real" when the difference in your experiment would be causal by design. This is what is taught as stats 1 to everybody who starts learning stats.

Many fields don't get to randomly do things :(. Maybe you want to know the effect of a disease, but we as a society have decided that harming people to learn for the eventual greater good is bad (hello "rush out the self driving cars!" proponents!). Or maybe randomizing would involve merging a few multi-billion dollar companies and grad students don't have that budget. For whatever reason, you can't intervene in the same way. I give those two examples because epidemiologists and economists have really extended the state of the art of causal inference because their data doesn't look the same as many other fields. Inference is harder (but still possible!).

Those niche developments have been happening for a while, but haven't been cohesively un-niched. Big (non-randomized) data is becoming a big thing and everyone wants to use it to make decisions. Decisions require causal statements and most people only know how to make those statements for cleanly randomized stats 1 stuff. People seem to be picking up on the fact that some of this previously niche stuff is much more broadly useful.


Thank you.


My theory: It’s a touchy subject. It has not been inhibitory up to this point (mid late 2010s) to divide things into things that follow laws, and things that are complex intersections of many systems of social power and where each individuals personal epistemology must be considered in the context of a holistic analysis that is not loaded with preconceptions about values we acquired during socialization and now that you can process fifty exabytes of data did you even think about what if your programs aren’t accurate representations of reality, sheesh this is why engineers shouldn’t make public policy

Case in point: other comment links to Pearl’s book. He has been writing about general causality for decades, but his latest book shows he realized there is a desperate need to communicate the basics to people who like the modes of thinking that cause them to avoid trusting mathematical “solutions”




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