View post: Walmart's bestselling Lenovo tablet is on sale for just $106, but not for long Correlation measures the relationship of two stocks based on their returns (percentage gains or losses), not ...

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 ...

For the past 20 years, when U.S. stocks have gone up, U.S. bonds have generally gone down — and vice-versa. If this negative correlation between stocks and bonds were to turn positive, that could ...