Algebra 1 · Exponential Functions & Data

Correlation

Algebra 1 · Exponential Functions & Data

Definition

Correlation is a measure of how two variables are related, described as positive, negative, or no correlation.

Teach it

Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.

Examples

  • As study time rises and grades rise, correlation is positive.
  • As price rises and demand falls, correlation is negative.

Key rule

Data can show positive, negative, or no correlation.

Memory hook

Correlation = how two variables move together.