If they're negatively correlated you get a big negative number.
Research has shown that risk and benefits are negatively correlated in people's minds.
In fact, some people argue that happiness is negatively correlated with money.
Humor, however, did not follow this pattern and was negatively correlated with age.
Researchers found that helping behavior was also negatively correlated with wasted food.
"By using different categories which correlate negatively in their performance, you can plan for the unexpected."
In general levels of p53 and cyclin B are negatively correlated.
The levels were also negatively correlated with psychological stress symptoms in the exercise.
Oates found that property values were negatively correlated to the tax rate.