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...tables, is concerned with two main topics. In Section 1, you will learn about another kind of graphical display, the boxplot. A boxplot is a fairly simple graphic, which displays certain summary statistics of a set of data. Boxplots are particularly useful for assessing quickly the location, dispersion, and symmetry or skewness of a set of data, and for making comparisons...

...tables, you'll need to know how to interpret this information. This free course, Working with charts, graphs and tables, will help you to develop the skills you need to do this. For further study, there's another course titled 'More working with charts, graphs and tables' which looks into more ways to present statistical information and shows you how to use charts, graphs...

...tables, will help you to develop the skills you need to do this, and gain the confidence to use them. This free course builds on our other free course 'Working with charts, graphs and tables'...When you encounter maths or technical content you'll need to know how to interpret this information, and possibly to present your own findings in this way. This free course, More...