A linear correlation coefficient that is greater than zero indicates a positive relationship. A value that is less than zero signifies a negative relationship. Finally, a value of zero indicates ...

A perfectly negative correlation means the relationship that exists between two variables is exactly opposite. In a line graph ... 0 to +1.0. A coefficient of +1.0 is a perfect positive ...

Long leading ... at a negative rating. Temporary staffing index (from the American Staffing Association) (graph at link) Unchanged at 101 w/w Down -5.9% YoY. This was extremely positive at the ...