A causal relation between two events exists if the occurrence of the first causes the other. The first event is called the cause and the second event is called the effect. ... On the other hand, if there is a causal relationship between two variables, they must be correlated.

What is an example of a causal relationship?

Causal relationships: A causal generalization, e.g., that smoking causes lung cancer, is not about an particular smoker but states a special relationship exists between the property of smoking and the property of getting lung cancer.

What is the meaning of causal relationship?

A causal relationship exists when one variable in a data set has a direct influence on another variable. Thus, one event triggers the occurrence of another event. A causal relationship is also referred to as cause and effect.