Check out this excellent video from fivethirtyeight.com on why the polls missed the result in 2016 (although they were closer than you might think) and what sort of adjustments they’re making in 2020.
Check out this excellent video from fivethirtyeight.com on why the polls missed the result in 2016 (although they were closer than you might think) and what sort of adjustments they’re making in 2020.