Confidence intervals show the likelihood a data range contains the true mean, aiding investment decisions. A wider interval suggests lower estimate accuracy, influencing market and risk analysis ...

The Conference Board’s Consumer Confidence Index (CCI) is developing a trend that has investors concerned. It seems Americans aren’t feeling too upbeat about the prospects of their financial situation ...

Editor’s note: Season 10 of the podcast Chasing Life With Dr. Sanjay Gupta explores the science of happiness. You can listen to episodes here. (CNN) — Everyone has encountered them: people who always ...