Spaced repetition is applicable everywhere where knowledge is important.
There are areas where deliberate practice is more important than knowledge. You won't get much better at sprinting 100 meter by memorising knowledge.
Econometrics sounds to me like an area where knowledge matters. I think that when you think of knowledge as primarily being about memorising dates of kings and battles you think about knowledge the wrong way.
This is the public group instrumental rationality diary for September 1-15.
Thanks to cata for starting the Group Rationality Diary posts, and to commenters for participating!
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