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.
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.