This paper proposes a stress-strength time-varying correlation interference model for structural reliability analysis using Copulas. First, the stochastic stress is developed by incorporating the ...

Correlation coefficients can mean a positive, negative, or no relationship between two variables. Use correlation coefficients to help pick securities for your portfolio.

Aim The study was designed to establish the relationship between hamstrings–quadriceps (H–Q) strength ratio and the performance of tasks in Berg’s Balance Scale among stroke survivors.Method ...

APP's 34X forward P/E may look steep, but strong margins and AXON's ad spend scale help justify the premium.

Adding EM debt to a core portfolio may enhance diversification across regions, credit qualities, and yield curves. For ...

In an Earth-sized take on the age-old ‘correlation or causality’ question, researchers have come across a fascinating match between Earth’s magnetic field and its oxygen levels si… ...

This paper presents a novel feature extraction method for electroencephalogram (EEG)-based cognitive task classification based on the correlation coefficients of EEG channel pairs by introducing ...