The GEOMEAN and HARMEAN are advanced statistical functions that typically require a deeper understanding of mathematics. This is probably why they aren't taught as often as the AVERAGE function.

Find the answer for Mean, median and mode, e.g. from the people who brought you the USA TODAY Daily Crossword Puzzle.

Property market statistics make for great headlines, especially when they touch on soaring prices and shifting city rankings. But for investors it is vital to sift through the noise and hype to select ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...