Correlation coefficients are used to measure the strength of the linear relationship between two variables.; A correlation coefficient greater than zero indicates a positive relationship, while a ...

The Bottom Line . A negative correlation can indicate a strong relationship or a weak relationship. Many people think that a correlation of –1 indicates no relationship but the opposite is true.

Correlation coefficients are used to measure the strength of the linear relationship between two variables.; A correlation coefficient greater than zero indicates a positive relationship, while a ...

A negative correlation indicates two variables that tend to move in opposite directions. A correlation coefficient of -0.8 or lower indicates a strong negative relationship. A coefficient of -0.3 ...