The Real Clear Politics poll average on the day of the Republican New Hampshire Primary was off on average by 14.2% compared to the actual results.
But the Emerson poll was worse, off 18.9%, which was 33.1% more off the mark than the average miss.
Emerson underestimated Trump by 12.2%, Kasich by 17.7%, Cruz by 6% and Christie by 18.9%. It overestimated Rubio by 13.2%, and Little Jebbie by a whopping 45.5%. Average miss: 18.9%.