The explosion of textual data in recent years has created both challenges and opportunities for organizations across industries. From social media posts and customer reviews to internal documents and ...

Let's use this classical statistics technique -- and some R, of course -- to get to some of the latent variables hiding in your data. Factor analysis is a classical statistics technique that examines ...

Background Left ventricular mass (LVM) is suggested to be a sensitive predictor of adverse cardiovascular outcomes, such as ...

The R system consists of a scripting language, an interactive command shell and a large library of mathematical functions that can be used for data analysis. Although R has been around for many years, ...