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Class interval — Edexcel GCSE Design and Technology Definition

Home
Design and Technology
Key terms
Class interval

GCSE Design and Technology · key term

Class interval

Definition

A range of values used to group numerical data, with boundaries that determine which observations belong to it.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Design and Technology · 1DT0

Specification 2a · Paper 1

Grouping measurements into class intervals can reveal where most values lie without listing every measurement separately.
Revise: Data Presentation

Edexcel Design and Technology past papers

Related key terms

Bar chart
Frequency
Frequency density
Frequency table
Histogram

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