TED: Så kan statistik vilseleda

TED: Så kan statistik vilseleda

Statistics are persuasive. So much so that people, organizations, and whole countries base some of their most important decisions on organized data. But any set of statistics might have something lurking inside it that can turn the results completely upside down. Mark Liddell investigates Simpson’s paradox. [Directed by Mike Foster and Tom Sanders, narrated by Addison Anderson].

TED: Så kan statistik vilseleda

TED: Så formar algoritmer vår värld

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We live in a world run by algorithms, computer programs that make decisions or solve problems for us. In this riveting, funny talk, Kevin Slavin shows how modern algorithms determine stock prices, espionage tactics, even the movies you watch. But, he asks: If we depend on complex algorithms to manage our daily decisions — when do we start to lose control?

 

TED: Så kan statistik vilseleda

TED: Diktatorer hatar politiska serier så därför fortsätter att rita dem

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”A political cartoon is a barometer of freedom,” says Rayma Suprani, who was exiled from her native Venezuela for publishing work critical of the government. ”That’s why dictators hate cartoonists.” In a talk illustrated with highlights from a career spent railing against totalitarianism, Suprani explores how cartoons hold a mirror to society and reveal hidden truths — and discusses why she keeps drawing even when it comes at a high personal cost. (In Spanish with consecutive English translation)

TED: Så kan statistik vilseleda

TED: Sömn är din superkraft

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Sleep is your life-support system and Mother Nature’s best effort yet at immortality, says sleep scientist Matt Walker. In this deep dive into the science of slumber, Walker shares the wonderfully good things that happen when you get sleep — and the alarmingly bad things that happen when you don’t, for both your brain and body. Learn more about sleep’s impact on your learning, memory, immune system and even your genetic code — as well as some helpful tips for getting some shut-eye.

TED: Så kan statistik vilseleda

TED: Problemen med att avboka en prenumeration

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It happens to all of us: you unsubscribe from an unwanted marketing email, and a few days later another message from the same company pops up in your inbox. Comedian James Veitch turned this frustration into whimsy when a local supermarket refused to take no for an answer. Hijinks ensued.