Chapter Overview

Maths

Maths

Discrete and continuous data

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Discrete and continuous data

​​In a nutshell

There are two different kinds of data: discrete and continuous. Different diagrams are used depending on the data type.


Different kinds of data


DEFINITION

EXAMPLE

Discrete

Whole number data that is counted, not measured

The number of books on each shelf in a library

Continuous

Measurable data that could take any value

The height of students in class


Displaying different data types

Deciding the type of numerical data you have allows you to decide which chart, graph or diagram to use. 

  • For discrete data the best type of diagram to use is a bar chart.
  • For continuous data the best type of diagram to use is a line graph.


Frequently Asked Questions (FAQ)

FAQs

  • Question: What is an example of continuous data?

    Answer: The heights of students in a class.

  • Question: What is an example of discrete data?

    Answer: The number of books on each shelf in a library

  • Question: What is continuous data?

    Answer: Measurable data that could take any value

  • Question: What is discrete data?

    Answer: Discrete data is whole number data that is counted, not measured.

Theory

Exercises

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