WalkWearsCrocs's profile picture. Now: quantitative analysis, @Yankees // Then: MS in statistics @Duke, content for @IBM, @ThePracticalDev // Always: blogging about data, missing lefty layups

Walker Harrison

@WalkWearsCrocs

Now: quantitative analysis, @Yankees // Then: MS in statistics @Duke, content for @IBM, @ThePracticalDev // Always: blogging about data, missing lefty layups

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NFL teams make better 4th down decisions in preseason games that *don't even matter*. In other words: when coaches are freed from the objective of winning, they sometimes end up making more optimal winning decisions! Thread below on the data, methodology, and results ⬇️

WalkWearsCrocs's tweet image. NFL teams make better 4th down decisions in preseason games that *don't even matter*.

In other words: when coaches are freed from the objective of winning, they sometimes end up making more optimal winning decisions!

Thread below on the data, methodology, and results ⬇️

did some quick, fun research on personal spending: I spend about $50 a week at the local bodega for simple groceries, snacks, etc. For years there was a good one just a single block away... and then another bodega opened up literally at the base of my apartment building.…

WalkWearsCrocs's tweet image. did some quick, fun research on personal spending:

I spend about $50 a week at the local bodega for simple groceries, snacks, etc. For years there was a good one just a single block away...

and then another bodega opened up literally at the base of my apartment building.…

Walker Harrison reposted

on the left is an actual topographic map of Brooklyn on the right is one I estimated using only @CitiBikeNYC ride data and the principle that it's harder to bike uphill pretty close! methodology and #rstats code in my linked post and the thread below 🧵 walker-harrison.com/posts/citibike…

WalkWearsCrocs's tweet image. on the left is an actual topographic map of Brooklyn
on the right is one I estimated using only @CitiBikeNYC ride data and the principle that it's harder to bike uphill

pretty close!

methodology and #rstats code in my linked post and the thread below 🧵

walker-harrison.com/posts/citibike…

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