The margin of error allows you to use smaller sample sizes when conducting customer surveys. The measurement directly relates ...

Understanding the confidence interval will help you grasp what an election poll is -- or is not -- saying. As you might have guessed, the media consistently gets it wrong. Candidate Gobermouch is ...

Click to email a link to a friend (Opens in new window) Click to share on Facebook (Opens in new window) Click to share on Twitter (Opens in new window) Click to print (Opens in new window) [Updated ...

Ever wonder why some pollsters and pundits don’t talk about “margins of error” anymore when so confidently saying so-and-so is leading? Shad Plank got curious after seeing a Reuters/Ipsos poll ...

Ofer Harel receives funding from The National Science Foundation, US Food and Drug Administration and The National Institute of Health. He is also sits on the Bureau of Labor Statistics Technical ...

As Americans await election results, many are looking to the polls for answers. Dr. Andy Smith from the University of New Hampshire Survey Center joined LiveNOW from FOX on Election Day with tips for ...

INGLEWOOD — The Lakers’ 116-102 loss to the Clippers on Sunday night at Intuit Dome provided another example of lessons they’ve been reminded of constantly this ...

With less than a week until California's June 7 Democratic primary, a new poll finds Hillary Clinton leading Bernie Sanders by just two points. Clinton takes 49 percent of likely Democratic primary ...