A correlation coefficient is a statistical measure of the degree to which changes to the value of one variable predict change to the value of another. In positively correlated variables, the value increases or decreases in tandem. In negatively correlated variables, the value of one increases as the value of the other decreases.
alleviates; alleviated; alleviating. Learner's definition of ALLEVIATE. [+ object] : to reduce the pain or trouble of (something) : to make (something) less painful, difficult, or severe. The doctor tried to alleviate [=relieve] her symptoms/suffering. finding ways to alleviate stress. The new tunnel should alleviate [=lessen, reduce] traffic on the bridge.
Ease, comfort refer to a sense of relaxation or of well-being. Ease implies a relaxed condition with an absence of effort or pressure: a life of ease. Comfort suggests a sense of well-being, along with ease, which produces a quiet happiness and contentment: comfort in one's old age.