Opinion Polls in a Nutshell - for iPod/iPhone
Opinion Polls in a Nutshell - for iPod/iPhone
The Open University
Ever wondered how opinion polls work? As election fever grows - so does the importance of opinion polls which today are an essential part of modern political life. Political strategists, voters and the media all lap up the data generated - but where does it come from? How many people do you need to interview to get trustworthy data? and just how easy is it to predict the future based on the opinions of the present?
Opinion Polls in a Nutshell
Ever wondered how opinion polls work? As election fever grows - so does the importance of opinion polls which today are an essential part of modern political life. Political strategists, voters and the media all lap up the data generated - but where does it come from? How many people do you need to interview to get trustworthy data? and just how easy is it to predict the future based on the opinions of the present?
Apr 13, 2015
5 min
Transcript -- Opinion Polls in a Nutshell
Ever wondered how opinion polls work? As election fever grows - so does the importance of opinion polls which today are an essential part of modern political life. Political strategists, voters and the media all lap up the data generated - but where does it come from? How many people do you need to interview to get trustworthy data? and just how easy is it to predict the future based on the opinions of the present?
Apr 13, 2015
Who needs a poll?
Who carried out the first opinion poll and why are they so popular? This light-hearted and revealing clip examines the real purpose of polling voters and how you ensure the accuracy of a sample...
Apr 9, 2015
2 min
What's the point of Exit Polls?
Self explanatory as it seems, there's more to Exit Polls than the name suggests. Learn what makes them a valuable tool for voters, politicians and the media alike. Said to be so accurate and influential they can predict future results and even help to avoid fraud.
Apr 9, 2015
1 min
Polls and predictions
How do opinion polls actually predict whose going to win an election? Learn how the UK electoral system makes predicting elections especially difficult.
Apr 9, 2015
1 min
Transcript -- Polls and predictions
How do opinion polls actually predict whose going to win an election? Learn how the UK electoral system makes predicting elections especially difficult.
Apr 9, 2015
Transcript -- What's the point of Exit Polls?
Self explanatory as it seems, there's more to Exit Polls than the name suggests. Learn what makes them a valuable tool for voters, politicians and the media alike. Said to be so accurate and influential they can predict future results and even help to avoid fraud.
Apr 9, 2015
Transcript -- Who needs a poll?
Who carried out the first opinion poll and why are they so popular? This light-hearted and revealing clip examines the real purpose of polling voters and how you ensure the accuracy of a sample...
Apr 9, 2015