Graphs are a useful way to show numerical data. There are a variety of graphs that can help highlight patterns and be used to reach conclusions. Choosing the right graph is very important. Bar charts ...

An example of a scatter graph. This graph shows the relationship between a recorded temperature and the number of drinks sold. To produce a scatter diagram, data is required. The data often comes in ...

A special edition of the corporation’s flagship political programme from Hoddeson, Hertfordshire, was devoted to health as the sector faces multiple crises, most notably a stand-off with nurses and ...

The BBC has responded to claims that Newsnight graphs showing the number of Covid hospital patients in each nation in the UK were misleading. Social media users were quick to point out that a graph ...