Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

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 ...

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 ...

Revue de l'Institut International de Statistique / Review of the International Statistical Institute, Vol. 4, No. 3 (Oct., 1936), pp. 355-366 (12 pages) Referring to a recent article in this Review ...

Robustness of normal test theory for correlation coefficients is at least asymptotically ensured for bivariate distributions satisfying a linearity and a homoscedasticity condition for the null theory ...

Most studies include multiple response variables, and the dependencies among them are often of great interest. For example, we may wish to know whether the levels of mRNA and the matching protein vary ...