Sometimes the smartest answer isn’t the most technical one. This collection highlights ingenious fixes that cut through ...

Learn about the negative correlation coefficient, its significance, comparison with other coefficients, and real-world ...

Discover how credibility theory helps actuaries use historical data to estimate risks and set insurance premiums; learn how ...

The Magnificent Seven represent 34.4% of the S&P 500 as of January 2026, up from 12.5% in 2016. From 2016 through 2025, these seven companies achieved an 870.1% return, outperforming the S&P 500. The ...