Skip to main content

The method that can "prove" almost anything - James A. Smith

833,107 Views

3,374 Questions Answered

TEDEd Animation

Let’s Begin…

In 2011, a group of researchers conducted a study designed to find an impossible result. Their study involved real people, truthfully reported data, and commonplace statistical analyses. So how did they do it? The answer lies in a statistical method scientists often use to try to figure out whether their results mean something, or if they’re random noise. James A. Smith explores p-hacking.

In the experiment that showed listening to certain songs can make you younger, what did the researchers do that made the results unreliable? Why is it normally harder to know if those things have been done?

Sign in to answer question

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator James A. Smith
  • Director Anton Bogaty
  • Narrator Addison Anderson
  • Music Salil Bhayani, cAMP Studio
  • Sound Designer Amanda P.H. Bennett
  • Director of Production Gerta Xhelo
  • Editorial Director Alex Rosenthal
  • Producer Bethany Cutmore-Scott
  • Editorial Producer Elizabeth Cox
  • Fact-Checker Jennifer Nam

More from Math In Real Life