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OCR · A-Level Mathematics

Data Analysis

5Topics
3.2hStudy time

In this section

5 topics
01

Measures of Central Tendency

Understanding mean, median, and mode.

Foundation35 min
02

Measures of Dispersion

Understanding variance, standard deviation, and range.

Core45 min
03

Representing Data

Creating and interpreting various types of charts and graphs.

Core45 min
04

Outliers and Cleaning Data

Identify outliers using the $1.5\times\text{IQR}$ rule and the standard deviation rule

Core30 min
05

Correlation and Regression

Interpret scatter diagrams and describe correlation in context

Stretch35 min

Work through each topic to complete the section.

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