7/15 UPDATE on @JoeBiden / Trump matchup:
Biden +9.4% nationally, 4.1% HIGHER than Clinton at this point in 2016
Biden stronger than Clinton in 14 of 18 swing states (no NE-2 or MT polls by 7/15/16)
Biden states = 303 EV, while Clinton on 7/15/16 = 227
1. A-B rated polls (per 538.com ratings); one lower-rated poll used if A-B unavailable (marked "*")
1a. RV/LV only
2. Lean = ≥5% / Likely = ≥10% / Solid = ≥20%
3. “Battleground states”: ≥10% in 2016 results or 2020 averages
A1. 2016 polling *averages* were ACCURATE (≥5%), nat'l + swing states, except WI/IA
aapor.org/Education-Reso…
A1a. Most election *forecasts*—which this thread is NOT—weren't. 538's forecast largely matched odds from Trump’s internal pollsters at ~30%
Per @ForecasterEnten, Biden's in the strongest position of any challenger in modern polling
cnn.com/2020/05/31/pol…
cnn.com/2020/06/27/pol…
math.upenn.edu/~deturck/m170/…
cnn.com/2020/05/10/pol…
Partly demographic changes, partly sentiment. Point is, 2016/20 comparisons never exactly equal
newsweek.com/us-state-popul…
fivethirtyeight.com/features/ameri…
But mostly, it’s cuz if ya don’t, people who don’t like the data will just lazily say "BUT 2016!!!"
fivethirtyeight.com/features/biden…
Trump won them by 10% in '16, but they didn’t break for him until OCTOBER!
thehill.com/homenews/campa…
cnn.com/2020/05/13/pol…
Biden's overall un/favorable are positive (+4%), and more importantly, it is 20% BETTER than Trump, whereas Clinton’s rating was only slightly better than Trump's in 2016.
fivethirtyeight.com/features/ameri…
fivethirtyeight.com/features/why-t…