Discover how to accurately calculate beta in Excel, understand its importance in finance, and ensure consistency by choosing the correct time periods for data analysis.

Be it for their undeniable quality or their unforgivable missteps, the series finales of shows like Seinfeld and Mad Men are ...

Americans Amber Glenn and Alysa Liu won the two biggest figure skating events last season. In their first head-to-head this season, they went one-two at Cup of China in each’s first top-level ...