​A researcher discovers a high positive correlation between intelligence and good health. What does this mean?

A) ​One variable is the cause; the other variable is the effect.
B) ​Both of these variables reciprocally influence each other.
C) ​Both of these variables occur together and at similar rates.
D) ​One variable will increase as the other variable decreases.

Positive Correlation

A relationship between two variables in which both variables move in the same direction.

Intelligence

The capacity for learning, understanding, and applying knowledge and skills, often measured through cognitive tests and assessments.

Good Health

A condition of total well-being encompassing physical, mental, and social aspects, rather than just the lack of sickness or weakness.