A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements in ...

A Venn diagram shows the relationship, in a visual way, between groups of different things. They are used in many areas of life to classify items as well as highlighting similarities and differences.

Those who use Microsoft Excel only for organizing data into spreadsheets may not be taking advantage of the program's other features, such as the capability to create Venn diagrams and other graphics.