Correlation vs Regression: Both correlation and regression are two powerful tools of statistics and data analysis used to understand the relationships between variables. However, they serve ...

Offers an alternative to Markowitz’s “Portfolio Selection”. Outlines the nuts and bolts of correlation between past and future performance, or between expected and actual returns. Explains ...

The Epidemiology Program's Biostatistics Core provides statistical support to the College of Health Sciences and collaborators across the University of Delaware research community. The Biostatistics ...

Jie Peng, Pei Wang, Nengfeng Zhou, Ji Zhu, Partial Correlation Estimation by Joint Sparse Regression Models, Journal of the American Statistical Association, Vol. 104, No. 486 (June 2009), pp. 735-746 ...

Although correlation is a symmetric concept of two variables, this is not the case for regression where we distinguish a response from an explanatory variable. This article presents several ways of ...