Error bars illustrate the margin of error for a survey estimate by showing how precise that estimate is. Here are some answers to common questions that might help you better understand charts with ...

This week, researchers reported evidence of a cosmic impact at classic Clovis archaeological sites. Biologists in Texas ...

Statistical testing in Python offers a way to make sure your data is meaningful. It only takes a second to validate your data ...

Can the users of financial statements and annual reports rely upon the charts in them for accuracy? A sample of 50 public ...

For more than a century, scientists have relied on separate tools to measure the three core building blocks of electricity: volts, ohms, and amps. Each describes a different piece of how electricity ...

Over the past 60 years, scientists have largely succeeded in building a computer model of Earth to see what the future holds.

Medicare audits are becoming more frequent, more aggressive, and more precise—shrinking the margin for error. To protect against inflated findings, healthcare organizations must rely on statistical ...

Ancient dinosaur eggs discovered in China hold key clues to Earth’s past. New dating techniques reveal surprising details ...

Scientists date dinosaur eggs that had laid buried in rock for millions of years for the first time, using new, ‘atomic clock ...

Plaintiffs appeal that ruling, along with two others the district court made that apply to all cases within the ...

Our display benchmarks help you decide what screen to put on your desktop. In order to provide greater insight into our PC ...