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

Benzinga looks at defensive stocks with low correlation to SPY S&P 500 ETF Trust and how they might improve your portfolio’s performance.

We consider a complex-valued L × L exponential correlation matrix. Such a matrix has unit diagonal elements; each lower off-diagonal element is the correlation coefficient raised to the power of the ...

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 ...

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Learn how to interpret the canonical correlation coefficients, loadings, cross-loadings, weights, scores, and plots in CCA, a statistical technique for analyzing two sets of variables.

Pearson's r correlation coefficients (where the null hypothesis=no correlation) were used to report associations between EQ-5D-5L and other questionnaires. UI and EQ-VAS were reported in groups ...

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Comprehensive Metrics: Compute weighted betweenness, closeness, eigenvector, Katz, PageRank, global and local clustering coefficients, graph density, vertex strength, and robustness simulations.