Correlation coefficients range from -1 to +1, indicating the strength of relationships between variables. Investors use correlation coefficients for portfolio diversification to reduce risk.

In our recently published 2025 Diversification Landscape report, Christine Benz, Karen Zaya, Jason Kephart, and I took a deep dive into how different asset classes performed in the past couple of ...

Return correlations for the major asset classes have fallen sharply so far in 2025. The median pairwise correlation across a set of ETF proxies for global market for daily returns over the trailing ...

AI models often rely on 'spurious correlations,' making decisions based on unimportant and potentially misleading information. Researchers have now discovered these learned spurious correlations can ...

January has been a bumpy ride for the S&P 500 (SP500), but the performance of the benchmark’s sector correlations show that market bulls are still overall in control, DataTrek says. The most recent 30 ...

Imagine owning high-quality, professionally managed properties — without doing a thing. Lightstone gives you access to income-producing deals built for long-term growth, and they put 20% of their own ...

Abstract: In shooting, the mind and body interaction are important. It is a sport that demands a high concentration and precision. During air rifle shooting, the shooters adopt a mechanically unstable ...

We are wondering whether it is valid to use LDSC to estimate the bivariate intercept (to be used as an indicator of sample overlap) when trait h2 is low? For our traits we get the following LDSC ...

Understanding the relationship between two variables is a key aspect of statistical analysis. One commonly used measure for this is the sample correlation coefficient, commonly represented by ‘r’.