Sampling Error

It's hard to generalize.

Thursday, March 15, 2018

Holliday Park Trail Run https://t.co/apNhZ06DV7

Holliday Park Trail Run https://t.co/apNhZ06DV7
— Douglas Allen (@DouglasHAllen) March 15, 2018

from Twitter https://twitter.com/DouglasHAllen

Doug at 3/15/2018 09:06:00 AM

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