The short answer is the same I gave clients when I was a securities lawyer: It depends. Tom Brady ran a slow 40-yard dash.

AGGREGATE was built to handle messy data from the start.

Heisman winner and national champion Fernando Mendoza is expected to go No. 1 in April's NFL Draft. Patrick Smith / The ...

Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.