Although this uncourse blog experiment is about visualising data in a graphical way, it's probably a good idea first of all to look at how data is presented in numerical, tabular form.
Read the following section taken from the OpenLearn unit Working with charts, graphs and tables, in particular Section 4.1: Reading Data From Tables:
In the next post, we'll look at how such tables tend to be put together.
Thursday, April 24, 2008
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