tiffanyqi
Mixpanel version: https://engineering.mixpanel.com/2019/07/10/a-study-in-a-mix...
Extended version with time analysis: http://tiffanyqi.github.io/my-projects/engineering-progress....
Even though there's a huge negative correlation between activities and grades in my data, doesn't mean that I would sacrifice the time I spent on activities just so that I could get the "better grade". My jobs and student orgs made my experience, and I would still spend time on it again even if my grades suffer.
That sounds like a really good project! Would love to compare notes and read about your results if you make it public somewhere!
In terms of test scores, there definitely were a couple of classes in which my tests were dropped--but only 1-2 of them. I embarrassingly exercised 27.5 hours in college...not something I'm proud of, and I decided not to include it in this analysis since the numbers weren't high enough and I didn't do this as consistently enough to warrant any sort of meaningful correlation. I did live in Berkeley and it was pretty hilly so I definitely found ways to keep myself active! I also did track my weight and used a Fitbit for two semesters, so perhaps I could add something about that in the future :)