Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. A linear correlation coefficient that is greater than zero indicates a ...

There is no significant diversification effect from having currency exposure. We believe that investing internationally without the currency hedge compounds the existing weak dollar bet that investors ...

A new white paper says there is “little rigorous evidence” linking financial incentives to improvements in quality of primary healthcare, and little proof that such an approach is cost-effective ...

Diaphragm position on neonatal bedside chest radiograph appeared to be a poor surrogate for aerated lung volume and expansion, with a weak correlation to CT scan calculations. Bedside chest radiograph ...

Charles Hoskinson’s Midnight hits new all-time high as strong inflows and low Bitcoin correlation fuel NIGHT’s sharp rally.