Vector smoothing is used to extend the class of generalized additive models in a very natural way to include a class of multivariate regression models. The resulting models are called `vector ...

The effects of physical activity don't stop when the movement does. In a new study published in the Proceedings of the National Academy of Sciences, Virginia Tech researchers, in collaboration with ...

Track how the U.S. inflation rate has changed over time, spending categories, and regions. The Magnificent Seven made up 37% of the S&P 500's value in October 2025. Explore the top holders by person, ...

Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas including investing, insurance portfolio management, finance and accounting, personal investment and financial ...