Proper handling of continuous variables is crucial in healthcare research, for example, within regression modelling for descriptive, explanatory, or predictive purposes. However, inadequate methods ...

The R package rcssci offers an intuitive solution for visualizing Restricted Cubic Splines (RCS) in regression analyses. It automates the generation of spline plots for outcomes like odds ratios (OR), ...

Tackling complex puzzles requires a different set of skills than simple writing tasks. Borrowing the non-linear techniques detectives use to organize data can help.

A selective review of non-linear time series is presented. All of the three phases in the specification-estimation-verification modelling cycle are covered, but much of the emphasis is on ...

Hang Seng Index | historical charts for HSI to see performance over time with comparisons to other stock exchanges.

Episode 3. Send in your dares for the Ulster FM Daredevil Vinny and Cate live from Stendhal Festival 2025 Vinny Hurrell and Cate Conway bring the sites and sounds of Stendhal Festival Answer Me ...

Metamaterials are engineered structures designed to interact with electromagnetic radiation in a desired fashion. They usually comprise an array of structures smaller than the wavelength of ...

Nonlinear dynamical systems with input delays pose significant challenges for prediction, estimation, and control due to their inherent complexity and the impact of delays on system behavior.

This paper describes an iterative learning identification law for singular nonlinear systems based on vector plot analysis. Firstly, a new recognition learning law based on vector plot analysis is ...