Numbers and measures

Range

  • Numbers and measures

Definition

The difference between the highest and lowest values in a set of data.

Example

Delivery times from 1 to 9 days give a range of 8 days.

For your role

Choose your role to see what this term means in your work.

Why it matters

It gives a quick sense of how spread out results are.

Where it is used

Summary statistics and quality reports.

How to calculate it

Highest value − lowest value

Worked example

Delivery times from 1 to 9 days give a range of 8 days.