资讯

BBC2 年
What are Venn diagrams?
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 ...
WGBH1 年
Effective Practices for Description of Science Content – Venn Diagrams
The Venn diagram shows 2 intersecting circles, one labeled Africa 93 and the other labeled Asia 155. The area of intersection is labeled 70. Funding for this project is provided by the National ...