Algebra 1 · Exponential Functions & Data

Correlation vs Causation

Algebra 1 · Exponential Functions & Data

Definition

Correlation means two variables are related; causation means one causes the other, and correlation alone does not prove causation.

Examples

  • Ice cream sales and drownings both rise in summer but neither causes the other.
  • A related pattern does not prove a cause.

Key rule

A correlation does not prove one thing causes another.

Memory hook

Related is not the same as responsible.