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Data handling terms

Data handling terms and definitions

A pictogram Chart using symbols to represent the number in different categories
The mean Is what you get when you add up all the data and divide by the number of values.
The range Is the difference between the highest value and the lowest value.
The mode Is the most common value
A pie chart Is used to compare proportions of data
The vertical axis Is a line that goes up the side of a graph.
A bar chart Used to compare numbers of items (discrete data).
A line graph Can be used to show how data is changing with time (continuius data).
Created by: dchaseSCH