Question 8: Draw a box and whisker plot of the distribution.
Choose Graphs, Boxplts, Boxplot, Simple, Summaries of separate variables.
The last bit is essential or SPSS will be waiting for a grouping variable, which you will not be able to provide.
Click Define, pick FEV1 as the variable in Boxes represent, OK.
You should get:
I decided to make the text a bit bigger and change the colour, as I did for the histogram:
Back to Exercise: Histogram of FEV1 data.
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Last updated: 16 January, 2012.
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