Видео с ютуба Polling Errors
Election analyst Charlie Cook on why midterm polls have shifted so drastically
Why polls can be wrong
Pros and cons of public opinion polls - Jason Robert Jaffe
CNN shifts list of most likely Senate flips. Which party is moving ahead?
Если опросы ошибаются, то вот почему
Polls and Margin of Error, An Introduction
Why Do Polls Get Elections Wrong?
What Went Wrong With Election Opinion Polls?
Poll Error Solution - Intro to Statistics
What Is The Science Behind Polls?
Poll Error - Intro to Statistics
Почему опросы ошибались. Снова. И снова.
What if GOP outperforms latest polls? New election forecast unveiled
The Margin of Error in Polls
Practice: Polls and Margin of Error (17)
Why Electronic Voting Is Still A Bad Idea
What if the polls are wrong?
Simulating alternate voting systems
Почему опросы показывают разные результаты? Разбираемся в предвыборных рейтингах
Dot Voting: 3 Common Problems