| Timmah! said: Polls are so useless. How can they supposedly have a 3% margin of error, but differ by 8% or more? Doesn't make sense. |
That's because the polls don't say what you (or most people) think they say ... The margin of error is a bounding on the underlying statistic, which (in this case) means that it is a bounding on the results you would expect if you performed the exact same poll with everyone in the United States.
Unfortunately, every poll has their own little biases which prevent them from matching other polls ...
In Canadian politics, one thing I have noticed is a lot of "Push-Polls" which are not about capturing opinions as they are about forming them. You will take a survey and people will ask questions like "Does the NDP's extreme stance on Global Warming consern you?" or "Is the Liberal's soft stance on violent crime make you fell safe" or "On a scale of 1 to 5 how big of a consern is the Conservative's Hidden Agenda?"















