Data analysis: Graphs
- Created by: zoe_chetty
- Created on: 05-04-19 12:45
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Presentation and display of quantitative data
Summarising data in a table
- There are various way of representing data, ne of these is in the form of a summary table
- When tables appear in the results section of a report hey are not just raw scores but have been converted to desriptive statistics
Bar charts
- Data can be represented visually using a suitable graphical display so the difference in mean values can easily be seen
- Bar charts are used when data is divided into categories (discrete data)
- The categories/conditions occupy the x-axis
- The frequency is plotted against the y-axis
- Bars are separated on a bar chart
Scattergrams
- Scattergrams do not depict differences but associations between co-variables
- Either of e…
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