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 ...

Acquire an understanding of the concepts surrounding 'collinearity'. Appreciate the indications and symptoms of collinearity in multivariable regression. Become aware of the available diagnostic tools ...

Understanding the complex relationships among human traits and diseases is a fundamental goal of epidemiology. Randomized controlled trials and longitudinal studies are time-consuming and expensive, ...

Whether you've managed your investments well into retirement or just got a 401(k) a couple of years ago, it's always wise to get back to the basics and refresh yourself on some of the most critical ...

Journal of Applied Econometrics, Vol. 23, No. 1, Themes in Financial Econometrics (Jan. - Feb., 2008), pp. 111-133 (23 pages) In this paper, we propose a unified approach to generating ...