Yes, I am talking about the exact same thing that Yvain is talking about there.
So, I think any time you observe a correlation, it is because of one of those 4 causation patterns, so even if the fourth does not show up as regularly as the other 3, you should include it for completeness.
Previous open thread
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one.
3. Open Threads should be posted in Discussion, and not Main.
4. Open Threads should start on Monday, and end on Sunday.