Two variables are correlated if
A)they both move up or down at about the same time.
B)an increase in one variable only causes another variable to increase.
C)a fall in one variable only causes another variable to fall.
D)there is no observable pattern in the changes of the two variables over time.
E)changes in one variable do not cause changes in the other.

Question

Quizplus · Accepted Answer

Two variables are correlated if they both move up or down at about the same time. This means that as one variable increases, the other also tends to increase, and as one variable decreases, the other also tends to decrease. This is known as a positive correlation.

Two Variables Are Correlated If