Researchers have found in a new study that weight-adjusted waist index (WWI) was the most effective obesity measure for ...

Discover how multivariate models use multiple variables for investment forecasting, risk analysis, and decision-making in ...

Nonlinear dynamics is the branch of physics that studies systems governed by equations more complex than the linear, aX+b form. Nonlinear systems, such as the weather or neurons, often appear chaotic, ...