M2: Handling data
Module 2 (M2) - Handling data - Mean/median class/modal class
When data has been grouped, the average value cannot be found exactly as the individual values in each class are not known.
Module 2 (M2) - Handling data - Scatter graphs
Scatter graphs are a good way of displaying two sets of data to see if there is a correlation or connection.
Module 2 (M2) - Handling data - Venn diagrams
A Venn diagram shows the relationship, visually between groups of different things. They are used to classify items as well as highlighting similarities and differences.
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