Were There Fewer Concussions in the 2016 Preseason? A Study in Uncertainty and Trends

I almost named this blog “Probably Doubtful” since one of our cardinal reasoning sins as humans is overconfidence. We routinely don’t or improperly consider the uncertainty we have in anything, numbers included. Socrates wasn’t talking about modern statistics when he said “The only true wisdom is in knowing you know nothing,” but we’d all probably lead better lives if we said this to ourselves once a day.

The headline figure is that concussions dropped from 83 in the 2015 preseason to 71 in the 2016 preseason. Let’s dig in a little more deeply and see what we think once we take our uncertainty into account.

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