Calculating Covariance for Effective Stock Portfolio Management

Discover how to calculate covariance to assess stock relationships and optimize your portfolio, balancing risk and potential ...
Kaleido Scope

SimCorrMix: Simulation of correlated data with multiple variable types including continuous and count mixture distributions

It was made possible by grant T32HL079888 from the National Heart, Lung, and Blood Institute (NHLBI) of the National Institutes of Health (NIH), and her dissertation mentor, Dr. Hemant K. Tiwari, ...
Wilmington Star-NewsOpinion

Correlation vs. causation: Why policy debates often get it wrong | Opinion

John Hood explores how misinterpreting data can lead to flawed conclusions about government policies and their effectiveness.
Investopedia

Does a Negative Correlation Between Two Stocks Mean Anything?

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 ...