Linear regression analyzes the relationship between two variables. Multiple regression examines several variables' effects on a single outcome. Both techniques predict an outcome based on historical ...

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 ...

I had used Excel for years before I stumbled across most of these features. Like many people, I thought I had the application pretty well mastered—shortcuts, formulas, filters, even pivot tables, not ...