Are opinion polls accurate?

Worrying about exams, work or climate change in the news. It's no wonder modern life is stressful. Becca and Neil hear from a presenter and psychologist about managing stress. Learn some tips to help with worrying and stress, as well as some new vocabulary and phrases!Find a tran ... Show More

Are there some foods that you just hate? Have you ever hated a food in the past but started liking it? We hear from a food expert and a dietitian about why there are some foods we just hate and even fear, and whether it's possible to learn to love them. Neil and Becca discuss thi ... Show More

Many of us are trying to be more careful with our food choices, both for our personal health and for the health of the planet in general. But did you know that the food we buy is closely linked to national security? Neil and Pippa hear from climate reporter and a chief executive ... Show More

Today, we can’t imagine an election without an opinion poll gauging public opinion on who’s leading, who’s won a debate or who’s more popular with a specific group of voters. Even our favourite chocolate bars and footballers are subject to a poll. But how did straw polls evolve i ... Show More

Hillary Clinton lost the US election despite some polls putting her chances of winning at 99%.In the run up to the vote pollsters spent huge sums of money speaking to thousands of Americans. They were careful to collect the best possible data from representative samples, and they ... Show More

The 2016 U.S. presidential election is over. And if you'd been following the polls, the results might have been surprising. What went wrong with those polls? It has to do with statistical and systematic uncertainties. Read the full transcript here: http://bit.ly/2gnNRpX Hosted on ... Show More

Is Donald Trump up big? Down big? Basically tied? The answer depends on which polls you believe — or maybe you shouldn't believe any of them. Rich Baris joins Charlie to talk about the latest polling, and goes through which which VP picks would take him closer to victory and whic ... Show More

Pollsters are starting to panic. There’s headline after headline after headline ahead of the midterms on whether this election cycle’s polling is accurate or not. How does polling actually work? Is it really representative of how voters are feeling and what the outcome will be on ... Show More

<p>Nate Cohn, an expert on polling for The New York Times, knows that the predictions for the 2016 presidential election were bad.</p><p>But this year, he says, they were even worse.</p><p>So, what happened?</p><p>Nate talks us through a few of his theories and considers whether, ... Show More

The primary election is in full swing, and our feeds are full of political polls that are surveying everything from who’s on top, to each candidates favorite comfort food. In this episode, Titi & Zakiya dive into polling to understand survey methodology (how polls are designed) a ... Show More

The outcome of a race is ultimately up to voters to decide. And while polls aren’t always perfect, they can be helpful to gauge support for a candidate and inform decisions for a campaign. CNN Political Director David Chalian sits down with prominent Republican pollster Neil Newh ... Show More