söndag 30 september 2018

You can trust the polls in 2018, if you read them carefully

Significance magazine - Qvintensen webbtidskrift

On the morning of 8 November 2016, many Americans went to bed confident that Hillary Clinton would be elected the nation’s first female president. Their confidence was driven, in no small part, by a pervasive message that Clinton was ahead in the polls and forecasts leading up to the election.

Polling aggregation sites, such as Huffington Post’s Pollster and The New York Times Upshot blog, reported that Clinton was virtually certain to win. It soon became clear that these models were off the mark.