https://www.scientificamerican.com/article/why-election-polling-has-become-less-reliable/
In the golden age of random sampling, polling “was based on a scientific method, with a defined procedure that would produce a defined probabilistic outcome,” Bailey says. Whereas “now you just have to throw modeling decision after modeling decision” at raw polling data and hope your assumptions hold true.
The assumptions in these models could easily be wrong
Edited by 90Tiger at 13:59:30 on 11/03/24